Propionic
[医]丙酸的
🗣️ 情景例句
I'm too sick to even get out of bed.
我病得都下不了床了。
Stick to it, and you'll succeed.
只要人有恒，万事都能成。
2 Two friends meet at school on the first day of term.2
两个朋友于新学期的第一天在学校见面。