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
Good. Then you'll be here about five?
很好。那么 大约在五点左右来。
We can't draw well.
我们不能画那么多。
The order to abandon ship was given and hundreds of people plunged into the icy water.
于是,他发出弃船的命令,几百人跳进了冰冷刺骨的海水里。
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