Benzhydrylcellulose
二苯甲基纤维素
🗣️ 情景例句
You're a big boy.
你是个大孩子了。
I've never heard that piece before.Who wrote it?
我从来没听过那乐章，那是谁写的？
Yes, we have plenty on hand right now.
可以，我们目前有不少现货。