Mechanical vibration
[计] 机械振动\\n[化] 机械振动
🧩 词语组成解析
🗣️ 情景例句
As Ms. Smith has indicated on several previous occasions.
史密斯夫人在先前的几个场合已表示过我们对目前的印刷的安排很满意。
Don't forget to look after him.
不要忘记照料他。
Then he lent me a book.
之后还借给我一本书。