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
For example, did you know that 1 in 4 teenagers has tried marijuana?
比如，你是否知道4个青少年中就有1位曾经吸过大麻？
Misfortunes test the sincerity of friends.
患难见友情。
Why don't you let me pick it up.
就让我来付帐好了。