cavities例句
2024年06月14日 00:44:02
Cavities in teeth are caused by decay.
牙齒上的空洞是由齲蝕造成的.
The dentist filled several
cavities in my teeth.
牙醫(yī)給我的牙堵了好幾個(gè)洞 excavation 指“挖掘的洞”,如:
Numerous and extensive eddy
cavities retard the turbulent mixing process.
多而大的渦流區(qū)延遲了擾動(dòng)的混合過程.