Dimethylbenzidine
二甲基联苯胺, 联甲苯胺
🗣️ 情景例句
When's the next class?
下一次上课什么时候？
Where the deer is slain,some of her blood will lie.
鹿死总有血迹留。
Can't you see? They're boxes!
你没看到吗？是一些箱子。