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在线英语词典

基于ECDICT词库，包含77万+单词
cavity 'kæviti
CET6 TOEFL IELTS GRE 柯林斯1⭐
释义
n. 洞, 空穴, 腔
[化] 空穴
英文释义
n. space that is surrounded by something
n. soft decayed area in a tooth; progressive decay can lead to the death of a tooth
n. (anatomy) a natural hollow or sinus within the body
词形变化
复数: cavities
BNC词频排名: 8,851 | 当代语料库词频排名: 7,556