Varication
静脉曲张(形成)
🗣️ 情景例句
I'm thinking about it....
我正在考虑中……
A close mouth catches no flies.
病从口入，祸从口出。
Many people in industry and the Services, who have practical experience of noise,regard any investigation of this question as a waste of time;
在工业部门工作和在军队中服役的许多人对噪音有切身的体会，他们认为对这个问题进行调查是浪费时间，