tooth

[tu:θ]

n.牙齿, 齿状物, 粗糙表面,嗜好
（复）teeth: 有效手段

例句与用法：

This tooth is sensitive to cold.

这颗牙对冷过敏。

He bellowed with pain when the tooth was pulled out.

牙被拔掉时，他疼得大叫。

I was fitted an artificial tooth by the dentist.

牙医给我镶了颗假牙。

Now you know what the job involves here's something to get your teeth into.

你既然对这项工作已有所了解，有些事就由你去处理吧。

We should brush our teeth at least twice a day.

我们每天应该至少刷两次牙。

词形变化：

名词复数: teeth | 动词过去式: toothed | 动词过去分词: toothed | 动词现在分词: toothing | 动词第三人称单数: tooths |

详细释义：

n.[C]

1. 牙齿

I brush my teeth twice a day.

我每天刷牙两次。

2. 齿状物; (锯, 梳, 叉等的)齿

A comb has teeth.

梳子有梳齿。

3. 嗜好; 胃口[S][(+for)]

I have no tooth for candies.

我不喜欢吃糖果。

4. 起损害(或毁坏等)作用的力量[P]

5. 强制实施的有效手段[P]

vt.

1. 给……装齿

2. 使成锯齿状

3. 咬

vi.

(齿轮等)相咬, 啮合