Mechanical department
[化] 机工车间
🧩 词语组成解析
🗣️ 情景例句
You mean you never do anything yourself?
你意思是你自己不做任何事？
I ought to talk to him.
我应该和他商讨。
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.
某些大公司进行的研究属于一般和基础性的研究。因此不保密对他们才有利。