Alkoxylation
[化] 烷氧基化作用
??? 情景例句
I was. I came back here last month on vacation.
本來是，不過上個月回來度假。
Rats leave (or desert or forsake) a sinking ship.
船沈鼠先竄。
I envy you for your ability to cope with the situation.
我羨慕你有能力應付這個情況。