Fens
n. （尤指英格兰东部的）沼泽地带( fen的复数形式 )
🗣️ 情景例句
I don't believe it!
我简直难以相信！
Could all of you take your seats? We need to continue our meeting.
请你们各位就坐好吗？我们要继续开会了。
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。