Octadecylic acid
[化] 十八烷酸; 硬脂酸
🧩 词语组成解析
🗣️ 情景例句
I'd like to introduce you to some of my friends.
我想介绍你认识一些我的朋友。
When I left, he was at home.
当我离开的时候，他回家了。
it would be up and down, to and for and from side to side.
呈现出上上下下、来来回回、左左右右3种性质的运动。