Tridecylic acid
[化] 十三酸; 十三烷酸
🧩 词语组成解析
🗣️ 情景例句
Where are the toys hidden away?
那些玩具藏在什么地方？
He studied quite a lot.
他非常用功。
Are there any children in the room?
屋子里有小孩吗？