N-octadecanoic acid
[建] 硬脂酸
🧩 词语组成解析
🗣️ 情景例句
He founded this company.
他创办了这家公司。
It's nothing.
小事情。
Macaroni has been grown in this area for over six hundred years.
通心粉在这个地区已经种植了600多年了。