Propionic
[医]丙酸的
🗣️ 情景例句
That's great. I'll come back right after the formalities.
那太好了。手续办完后我就回来。
I have no secret of success but hard work.
成功无秘诀，只是努力干。
I don't think you are right.
我认为你是不对的。