Propylenediamine
[化] 丙邻二胺; 1,2-二氨基丙烷
🗣️ 情景例句
Just the regular.
平信就好了。
Would you mind having a group meeting tomorrow?
你介意明天开一个小组会吗？
From then on, Harry decided that this little game he had invented might prove to be expensive.
从那以后，他认识到自己发明的小小恶作剧是要付出很大的代价的。