Cavity
[ 'kævəti ]
第3级
其它 Other
n. 腔，洞;蛀牙，龋洞;
💡 词根助记
cav洞+ity表名词 → 穴；腔
📝 例句
The cavity is usually evacuated.
共振腔通常是抽空的。
The various harmonics are in resonance in this cavity to different degrees.
在口腔中，各种谐音的共鸣程度不同。
the mouth [oral] cavity
口腔
Standard emitters are conventionally high-temperature cavity radiators.
标准发射体通常是高温辐射腔。
The cavity in the tower is filled with high-strength concrete.
在塔内的空洞部分填满高强混凝土。
🌱 联想助记
cave 洞 + ity
✅ 同义词
🔤 词根
📖 牛津释义
cavity
n
empty space within sth solid, eg a hole in a tooth 腔, 洞（如牙齿中的洞）.
🔁 扩展释义
*['kæviti]n. 洞, 空穴, 腔【化】 空穴【医】 腔, [空]洞, 盂
🏥 医学释义
①腔，洞 ②孟，槽
🌿 同词根单词
📖 同为「CET-6」词汇
查看全部CET-6词汇 ›🗣️ 情景例句
Lin Tao did quite well, but Bill did better than Lin Tao.
林涛跳得相当高，但是比尔比林涛跳得更高。
Good morning! What can I do for you?
早上好！我能为你做些什么？
It says here,on this card, that it was used in plays, said Meimei. it's a king's hat!
“这儿，这张卡片上说那是演戏用的，”梅梅说，“是国王的帽子！”