cavity

詞型變化：

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英文解釋：

名詞 cavity:

1. a sizeable hole (usually in the ground)
   同義詞：pit
2. space that is surrounded by something
   同義詞：enclosed space
3. soft decayed area in a tooth; progressive decay can lead to the death of a tooth
   同義詞：caries, dental caries, tooth decay
4. (anatomy) a natural hollow or sinus within the body
   同義詞：bodily cavity, cavum

中英例句：

1. An abnormal duct or passage resulting from injury, disease, or a congenital disorder that connects an abscess, a cavity, or a hollow organ to the body surface or to another hollow organ.
   瘺，瘺管由於受傷、疾病或先天性變形引起的把膿腫、腔洞或空器官同身體或其它空器官連結起來的病變的通道
2. A cavity in a solid.
   洞固體上的洞
3. A cavity or hollowed surface, especially of a bone.
   腔尤指骨頭的腔或凹陷的表面
4. I have a toothache because there is a cavity in one of my teeth.
   我牙疼，因為我的一顆牙齒上有個洞。