Perhydrophenanthrene
菲烷, 全氢化菲
🗣️ 情景例句
and my career as a mother.
和担任Max母亲的事业。
All our work was in vain.
我们白干了一场。
Tang Lin, I want to introduce my friend Jane.
唐林，我想向你介绍我的朋友珍妮。