N,n-dimethyl-p-phenylenediamine
[化] N,N-二甲基对苯二胺
🗣️ 情景例句
but I prefer a two-story home.
但我喜欢两层楼的房子。
Please be aware that this is a crucial issue to us.
请了解这一点对我们至关重要。
It threatened to surround him completely, but Tazieff managed to escape just in time.
眼看就要将他团团围住,但塔捷耶夫还是设法及时逃离了。
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