Cavity
01
腔, 龋齿
a hole in a tooth that is caused by decay
例子
He felt sharp sensitivity when drinking cold water and worried it might be a cavity.
他喝冷水时感到尖锐的敏感，并担心可能是蛀牙。
02
腔, 空洞
a natural empty space or hollow area inside the body
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
cavities
例子
Air passes through the nasal cavity when breathing.
呼吸时空气通过鼻腔腔。
