Ethyleneimine
乙撑亚胺; 乙亚胺; 二甲亚胺
🗣️ 情景例句
Perhaps they'll show up. In the meantime,
也许他们会露面。在这等待期间
I am honored by the invitation.
承蒙招待，深感荣幸。
That about wraps it all up.
一切差不多都结束了。