Leptodactylone
羟基二甲氧基苯并吡喃酮, 细指蟾酮
🗣️ 情景例句
I haven't dated any one else since her mother died.
自从她母亲去世之后 我从没有和别人约会过。
What company do you work for?
你在哪家公司做事？
My name is Wu Jun. This is our first lesson, so I don't know all your names.
我叫吴军。这是我们第一次上课，所以我认不全你们的名字。