Dimethylolpropionic acid
[化] 二羟甲基丙酸
🧩 词语组成解析
🗣️ 情景例句
Don't mention it.
别在意。
There was much news in the morning paper today.
今天的晨报上有许多新闻。
Why? One difficulty is to construct the agreements.
为什么呢？困难之一是起草这些协议。