Polydatin
[化] 虎杖苷
🗣️ 情景例句
Does that mean that I can see you again?
是不是说我可以再见到你？
I have no secret of success but hard work.
成功无秘诀，只是努力干。
I agree that it is a difficult situation.
我同意，这种情况很难办。