Protostemonine
原百部碱
🗣️ 情景例句
Well, it's hard work.
嗯 这种工作很辛苦。
I wonder if it will be too tight.
我不知道它是不是会太紧。
A little later, a man came along with a biscuit which occupied the whole boot of his car.
相隔不一会儿，一个男子也带来一个大饼干，那个饼干把汽车的行李箱挤得满满的。