Lycobetaine
石蒜碱内铵盐
🗣️ 情景例句
You have to ask for my father's permission.
你必须征得我父亲的同意。
Did you have a good flight?
你旅途愉快吗？
I've got some personal affairs that I have to see to, but I've also got some time to visit some relatives.
我还有些个人的事得去料理一下，但我也得抽些时间去看看一些亲戚。