Dihydroxymaleic acid
[化] 二羟基顺丁烯二酸; 二羟马来酸
🧩 词语组成解析
🗣️ 情景例句
I've put an X next to the place where you should sign.
我已在你该签名的地方后面标示了X。
I'd like to make a reservation to Los Angeles for next Monday.
我想预定一张下周星期一去洛杉矶的飞机票。
For a beginner, you're pretty good.
做为一个初学者，你已经做得很好了。