Styphnate
收敛酸盐
🗣️ 情景例句
there won't be a job for me.
已经没有空缺了。
It takes time.
这需要时间。
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。