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词组
cavity
释义
cavity
☞
cavity
n.
[′kævǝtɪ]
(cavities)
双解释义
C
腔,洞;蛀牙
empty space within sth solid
句型例句
There's a cavity in the boy's tooth.
这个男孩的牙上有一个洞。
The hole in the tooth is cavity.
牙上的洞叫做蛀牙。
词语辨异
♣ cavity, cave, hole
参见cave条。
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更新时间:2026/6/7 4:16:55