N,n'-diphenyl-p-phenylenediamine
[化] N,N'-二苯基对苯二胺
🗣️ 情景例句
All of this comes before eating. OK?
这些都是在吃之前先得做的事 ,知道吗?
If he gets scared at the night noises, be patient with him.
如果他晚上感到害怕,请你们多多见谅。
What a mess! There was pastry on my fingers, on the telephone, and on the doorknobs.
真是糟糕透了!我的手指上、电话机上以及门的把手上,都沾上了面糊。
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