Propionic
[医]丙酸的
🗣️ 情景例句
Rome wasn't built in a day.
罗马不是一天建成的。
An evil chance seldom comes alone.
祸不单行。
When Harry put on his act of being mildly annoyed, the assistant promised to order some for him.
哈里装出不高兴的样子时，女售货员答应为他定货。