Polytechnicien
(巴黎)综合工科学校的学生和毕业生
🗣️ 情景例句
Are you sure about that?
你真的这么想吗？
There are as good fish in the sea as ever came out of it.
海里的好鱼是取之不尽的。
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。