1. 音标:
[tiːθ]

2. 含义:
"Teeth" 是 "tooth" 的复数形式，意思是牙齿，通常指口腔中用来咀嚼食物的硬组织。

3. 词义翻译:

牙齿 (口腔中的结构)

齿状物，锯齿状边缘（用于比喻，如“齿轮的齿”）

4. 读音:
音标 [tiːθ] 中，“ee”发长音/iː/，“th” 发无声的/θ/音。

5. 用法:

常用于描述口腔的牙齿。

也用于比喻，例如描述锯齿形物体。

6. 例句:

He brushes his teeth twice a day.
（他一天刷两次牙。）

The dentist checked my teeth for cavities.
（牙医检查了我的牙齿是否有蛀洞。）

His teeth were white and perfect.
（他的牙齿又白又完美。）

The lion showed its sharp teeth.
（狮子露出了它锋利的牙齿。）

She had braces to straighten her teeth.
（她戴牙套矫正牙齿。）

The teeth of the clock were broken.
（钟表的齿轮坏了。）

He was scared to show his teeth in public.
（他害怕在公众面前露出牙齿。）

She couldn't stop smiling, showing all her teeth.
（她停不下来微笑，露出了所有的牙齿。）

The child has lost his first teeth.
（那个孩子掉了第一颗牙。）

The teeth of the comb were too sharp.
（梳子的齿太尖了。）

7. 短语搭配:

Brush one's teeth: 刷牙

Sharp teeth: 锋利的牙齿

Missing teeth: 缺牙

Baby teeth: 乳牙

Wisdom teeth: 智齿

Teeth grinding: 咬牙

Bite one's teeth: 咬紧牙关