cavities例句
2024年06月14日 00:44:02
Cavities in teeth are caused by decay.
牙齿上的空洞是由龋蚀造成的.
The dentist filled several
cavities in my teeth.
牙医给我的牙堵了好几个洞 excavation 指“挖掘的洞”,如:
Numerous and extensive eddy
cavities retard the turbulent mixing process.
多而大的涡流区延迟了扰动的混合过程.