Diphenylbtnzidine n,n'-
[化] 二苯基联苯胺
🗣️ 情景例句
Everything I earn helps us towards getting that house
我的每一笔进帐都可帮助我们得到那幢房子
How are you feeling today?
今天你觉得如何？
Our standard order is 500cases at a time.
我们的标准订量是一次500箱。