Enynic acid
[化] 烯炔酸
🧩 词语组成解析
烯炔酸的
🗣️ 情景例句
Good. Thank you. I'll be right down.
好，谢谢你。我马上下来。
I wouldn't worry about it, if I were you.
如果我是你，我就不会担心。
One evening, however, he failed to arrive.
可是，有一天晚上，它出去后再也没回来。