Malicacid
[化]苹果酸, 羟基丁二酸
🗣️ 情景例句
In this company you must toe the line if your want to keep your job.
在这个公司里，你必须循规蹈矩才能保住饭碗。
How many provinces do you have?
你们有多少个区？
Every day he made one of the smaller animals bring him something to eat.
每天他让一只小动物拿东西来给他吃。