Tricosene diacid
[化] 二十三碳烯二酸
🧩 词语组成解析
n. [化]二酸\\na. [化]二价酸的, 二酸的
🗣️ 情景例句
That must be Nat.
这一定是Nat。
I know the boy whose father is a policeman.
我知道那个男孩的父亲是警察。
A few minutes later, I was able to hurry away with precious chalk marks on my baggage.
几分钟后，我终于被放行，手提划着宝贵的粉笔记号的行李，匆匆离去。