N,n-diethyl-p-phenylenediamine
[化] N,N-二乙基对苯二胺
🗣️ 情景例句
can be picked up at the Riverdale Press offices.
可以到Riverdale Press各办事处索取。
A book is the same today as it always was and it will never change.
一本好书今天如此,将来也如此,永不改变。
Right from the start there was trouble with the Hubble.
从最开始哈勃望远镜就有问题。
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