Milbex
混螨死
🗣️ 情景例句
My favorite non-work activity is …
我业余时间最喜欢做的就是跳舞。
How much does the elephant weight?
这个大象有多重？
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。