cavity
n. 洞；空穴；腔；蛀洞
名词复数：cavities
近义词：hole，crater，opening，pit，space，hollow，void，crack，nook，fissure，shell，cleft，vacancy，toothdecay，enclosedspace，dentalcaries，caries，cavum，
详细释义
n.(名词)
- 洞，空洞，空穴，凹处，中空
- 【解】腔，(空) 洞，盂，穴
- 【医】洞，蛀洞
- 【物】模槽，气蚀区，空腔谐振器
- 【原子能】小室，暗盒
- 药室
- 孔，窟窿
双解释义
n.(名词)
- [C]腔,洞; 蛀牙 empty space within sth solid
英英释义
Noun
- a sizeable hole (usually in the ground);
"they dug a pit to bury the body"
- space that is surrounded by something
- soft decayed area in a tooth; progressive decay can lead to the death of a tooth
- (anatomy) a natural hollow or sinus within the body
例句
用作名词(n.)
- I have a toothache because there is a cavity in one of my teeth.我牙疼，因为我的一颗牙齿上有个洞。
- He jammed the material in until the cavity was full.他用力把材料塞进去，直到空穴完全填满。
- The peritoneal cavity is a closed sac.腹膜腔是一个封闭的囊腔。
- The tumor growing in the enteric cavity blocked excretion of food.肿瘤在肠腔里生长阻碍了食物排泄。
- The dentist carefully located the filling in the cavity.牙医小心地把填塞的东西放入牙洞里。