N-(3-aminopropyl)-butane-1,4-diamine
[化] 亚精胺; N--1,4-丁二胺; N-3-氨基丙基-1,4-丁二胺
🗣️ 情景例句
Will he be OK, Dad?
他会没事吗, 爸爸?
There is no virtue that poverty destroyeth not.
没有贫穷不能破坏的美德。
This time they fixed heavy metal clamps to both sides of the dish so that they could fasten the chains.
这次,他们用沉重的金属夹子把盘子夹住,以便往盘子上安装铁链。
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