Malicacid
[化]苹果酸, 羟基丁二酸
🗣️ 情景例句
Well, there we are.
好了 ，就这样了。
So far so good.
目前为止，一切都好。
So he took off the second shoe and put it under his bed very quietly.
他脱下第二只鞋子，轻轻地放在床下边。