这些被称为同型齿的牙齿。

These are called homodont teeth.

youdao

白发农民露出缺齿的微笑。

The white-haired farmer laughed toothlessly.

youdao

使用宽齿的梳子来梳理头发。

Use a wide-toothed comb rather than a brush to untangle hair.

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This characteristic thing we do with our lips exposing our teeth and so forth.

这种特有的,咧嘴露齿的动作

耶鲁公开课 - 死亡课程节选

Mickey Mouse starts off as an ugly, little rodent.

米老鼠开始是又丑又小的噬齿动物。

耶鲁公开课 - 心理学导论课程节选