Deuterated
a. 含重氢的
🗣️ 情景例句
always makes one a little nervous.
总是让人有些紧张。
I finish working at 5:45 p.m.
我在下午5:45点完成工作。
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，