tooth

智齿

The third molar at the back of each side of the jaw.

颌骨两侧最后面的第三颗臼齿。

松动的牙齿

A tooth that is not firmly fixed in the gum, often before it falls out.

在牙龈中固定不牢固的牙齿，通常在脱落之前。

坏牙

A general term for a tooth that is unhealthy or causing problems.

对不健康或引起问题的牙齿的通用术语。

缺失的牙齿

Refers to a tooth that has fallen out or been extracted.

指已经脱落或被拔掉的牙齿。

蛀牙

A tooth affected by caries or dental decay.

受龋齿或牙齿腐烂影响的牙齿。

断齿

Refers to a tooth that has been fractured or damaged.

指已经断裂或损坏的牙齿。

A more informal term for a severely decayed tooth.

A tooth with a small piece broken off the edge.

犬齿

The pointed tooth between the incisors and premolars.

门牙和前臼齿之间的尖牙。

犬齿；门牙

A canine tooth of the upper jaw.

上颌的犬齿。

健康的牙齿

Teeth that are free from decay and disease.

没有蛀牙和疾病的牙齿。

好牙

Refers to a healthy, strong, and well-maintained set of teeth.

指健康、坚固且保养良好的牙齿。

完美的牙齿

Teeth that are considered ideal in alignment, shape, and color.

在排列、形状和颜色上被认为是理想的牙齿。

有牙缝的牙齿

Teeth with noticeable spaces between them.

牙齿之间有明显缝隙的牙齿。

牙齿长出来

Describes the process of a new tooth emerging from the gum.

描述新牙从牙龈中长出的过程。

牙齿长出来了

Describes a new tooth that has fully emerged from the gum.

描述一颗新牙已经完全从牙龈中长出。

拔掉一颗牙

A common, informal way to say remove a tooth.

移除牙齿的一种常见、非正式的说法。

拔牙

Refers to the experience of having a tooth extracted, usually by a dentist.

指拔牙的经历，通常是由牙医操作。

移除一颗牙

A general term for taking a tooth out.

拔牙的通用术语。

拔牙

A formal, dental term for removing a tooth.

移除牙齿的正式牙科术语。

长牙

Refers to a new tooth emerging through the gum, especially in babies. Can also be used figuratively (cut one's teeth on something) to mean gaining initial experience.

指新牙从牙龈中长出，尤指婴儿。也可比喻性地使用（在某事上初试身手）意为获得初步经验。

刷牙

To clean teeth with a toothbrush.

用牙刷清洁牙齿。

清洁牙齿

A more general term for maintaining dental hygiene.

维持口腔卫生的更通用术语。

露出牙齿

To show one's teeth, often when smiling.

露出牙齿，通常是在微笑时。

龇牙咧嘴

To show one's teeth, often in a threatening or aggressive way, like an animal.

露出牙齿，通常像动物一样，以威胁或攻击性的方式。