Diglyme
二甘醇二甲醚
??? 情景例句
I want to take a few days off just for relaxation.
我想請幾天假放松放松。
You could say that too.
也可以這么說啦！
It has never been explained why university students seem to enjoy practical jokes more than else.
誰也弄不清為什么大學(xué)生好像比任何人都更喜歡惡作劇。