Vinylglycollic acid
[化] 乙烯基乙醇酸; 2-羟基-3-丁烯-1-酸
🧩 词语组成解析
🗣️ 情景例句
I major in English and minor in French.
我主修英语，副修法语。
You have a younger brother, don't you?
你有个弟弟，是吗？
I hate to interrupt a man when he's busy working,
当一个人在忙着干活时，我是不愿意去打断他的，