N-octadecanoic acid
[建] 硬脂酸
🧩 词语组成解析
🗣️ 情景例句
Will dinner be served on this train?
火车上供饭吗？
Isn't your wife's name Ethel?
尊夫人的名字是不是叫艾雪儿？
I didn't have a penny the last time I saw you.
上次我见到你时，我连一个铜板也没有。