Yangonin
[化] 卡法椒素; 麻醉椒素
🗣️ 情景例句
How'd you do it?
是如何办到的？
You've got some nerve!
你好大的胆子。
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。