N-octadecanoic acid
[建] 硬脂酸
🧩 词语组成解析
🗣️ 情景例句
How do you keep in shape?
你怎么保持身材？
Congratulations on your recovery.
我恭喜你复原了。
He lives in a two-room apartment.
他住在一套两房公寓里。