Nonadecylic acid
[化] 十九烷酸
🧩 词语组成解析
🗣️ 情景例句
Donald passed away a couple of years ago.
Donald几年前去世了。
I've already read that book.
我已经读了那本书。
He has a nice sum of money put away.
他存了一大笔钱。