Octadecanoic acid
[化] 十八酸; 十八烷酸; 硬脂酸\\n[医] 硬脂酸
🧩 词语组成解析
🗣️ 情景例句
She has both a good brain and beauty.
她才貌双全。
Parents usually put a small red paper packet under their child's pillow.
父母常常会在孩子枕头下放一个小红包。
I really enjoyed myself.
我玩得很开心。