Diphenylbenzidine
二苯基联苯胺
🗣️ 情景例句
Do you think the end is all right?
你看结尾还行吗？
He that doth what he will doth not what he ought.
为其所欲为者不为其所当为。
This will relieve pressure on the trains to some extent.
这将在某种程度上减轻对火车的压力。