Aliphatic unsaturated hydrocarbon
[化] 脂族不饱烃; 不饱链烃
🧩 词语组成解析
a. 脂肪族的\\n[化] 脂族的; 脂肪族的
a. 没有饱和的, 不饱和的
🗣️ 情景例句
Have you been waiting for me for a long time?
你已经等我很久了吗？
Let every man speak well of the bridge theat carries him over.
饮水思源。
That sounds interesting. That was a hundred years ago, wasn't it?
听起来很有意思。那是一百年前的事了，不是吗？