Iron teeth and copper teeth mean: strong logical thinking ability, good language expression ability, sensitive response and persuasive.

First, iron pinyin: tiě?

Explanation:

1. Metal element, symbol Fe (iron). It is silvery white, hard and malleable. Pure iron is magnetized and demagnetized quickly, and iron containing impurities is easy to rust in humid air. It is the main raw material for steelmaking and has a wide range of uses.

2. Refers to knives and guns, etc. : empty hands ~. Move ~ be fierce

3. It is difficult to describe; Strong; Firm: ~ fist. ~ men. ~ rice bowl. They are very close.

4. Describe rape or elite: ~ hoof. ~ ride.

5. Describe fixation: ~ fixation. The fact. ~ case.

6. Describe a serious expression: He has a face and no smile.

7. Last name.

Second, dental pinyin: chǐ?

Explanation:

1. teeth.

2. the toothed part of the object: saw ~. Comb ~ There are a few children missing from the fireplace.

3. Toothed: ~ wheel.

4. draw; Cite as the same kind: ~ platoon. Not for humans.

5. age: sequence ~. ~ all virtues are respected.

6. Speaking of; By the way: ~ and. Less than ~ (sh incarnation).

Third, copper pinyin: tóng?

Explanation: Metal element, symbol Cu, atomic number 29. Purple, malleable, is a good conductor of heat and electricity. In humid air, copper rust will form on the surface. Copper can be made into various alloys (such as brass and white copper) and electrical equipment, and also used for electroplating.

Four. Pinyin: yá?

Explanation:

1. The organs used by humans and higher animals to bite, cut and chew food consist of solid bone tissue and enamel. People's teeth are divided into incisors, fangs, premolars and molars according to their position and shape. Commonly known as teeth, also known as teeth.

2. Especially ivory: ~ chopsticks. ~ chapter. ~ sculpture.

3. Tooth-shaped things: children.

4. Last name.

Evolution of Chinese characters in extended data;

Related words:

1. Iron and blood strike [ti ě d m]?

Attribute words. Made of iron, the metaphor is firm or strong: ~ Jiangshan. ~ that man.

2. Armature [xián ti]?

In some electrical appliances, an iron block or sheet placed between the two poles of an electromagnet. When the coil of the electromagnet is energized, the armature is attracted and moved, thus changing the connected circuit.

3. chains?

A rope or thick chain made of steel wire: ~ bridge.

4. shovel [ti Xiān]?

Tools for shoveling sand, mud and other things are made of wrought iron or steel plates, rectangular and flaky, with a long wooden handle at one end.

5. iron rules?

Metaphor determines the unchangeable law; Iron Law: If you fall behind, you will be beaten. This is a ~.