Dimorpholamine
[化] 双吗啉胺
🗣️ 情景例句
Shopping vouchers are ofter a good means of attracting customers.
购物优惠券是吸引顾客的好方式。
Give a fool rope enough and he will hang himself.
授绳与愚，愚能自傅。
Good afternoon, class! Who's on duty today?
同学们，下午好！今天谁值日？