Propyloic-
[化] 羧乙基
🧩 词语组成解析
羧乙基
🗣️ 情景例句
Do you have any objections to my paying in cash?
你反对我付现金吗？
I'm going to lend him a gold one.
我正要借给他一个金的。
Our foreign trade policy has always been based on equality and mutual benefit and exchange of needed goods.
我们的对外贸易政策一向是以平等互利、互通有无为基础的。