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
Excuse me. Are you a new student?
请问，你是新同学吗？
I think that maybe his Chinese teacher will give Jim some work to do during the holiday.
我想吉姆的汉语老师也许会给他布置一些假期作业。
Of course, sometimes we're together too often, and we fight.
当然，有时候我们在一起太多而打起架来。