Aliphatic aldehydes
[机] 脂肪族醛
🧩 词语组成解析
a. 脂肪族的\\n[化] 脂族的; 脂肪族的
[医]醛
🗣️ 情景例句
who really needs to be wearing a tuxedo,
真正需要穿燕尾服的人，
If you want a thing (well) done, do it yourself.
要想做好事情，就要自己动手。
As the parents had five children, life was a perpetual struggle against poverty.
家里已有5个孩子，全家人常年在贫困中挣扎。