Nonadecene diacid
[化] 十九碳烯二酸
🧩 词语组成解析
n. [化]二酸\\na. [化]二价酸的, 二酸的
🗣️ 情景例句
I'm afraid it just isn't good enough.
恐怕这不够好。
To have money is a fear, not to have it a grief.
有钱使人担心，没钱使人伤心。
In the morning, Mr.Sawyer goes to work and the children go to school.Their father takes them to school every day.
早上，索耶先生去上班，孩子们去上学。父亲每天送孩子们去上学。