Malicacid
[化]苹果酸, 羟基丁二酸
🗣️ 情景例句
Mary is not available at the moment.
Mary现在没空接电话
Did you use to go fishing with friends?
过去你常和朋友钓鱼吗？
The girl, tears streaming down her face, begged to be allowed to slip into the guard's van.
女孩泪流满面，央求让她不声不响地到押车员车厢里去算了。