N-octadecanoic acid
[建] 硬脂酸
🧩 词语组成解析
🗣️ 情景例句
You bet I have!
我铁定已经钓到了！
When would you like to return?
你打算什么时候回来？
Later a neighbour told me about him.
后来，一位邻居告诉了我他的情况。