Verobieffite
铯绿柱石
🗣️ 情景例句
You are always straying from the subject.
你说话总爱跑题。
I'm a good pianist.
我是一位了不起的钢琴家。
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，