Vinylic
[有化] 乙烯的
🗣️ 情景例句
Did you find the sandwich I made for you?
你找到我为你做的三明治了吗？
Work hard, otherwise you'll be sorry.
努力用功，否则你会后悔的。
It is almost always due to some very special circumstances that traces of land animals survive,
几乎总是由于某些特殊的条件，陆地动物的遗体才被存下来，