Keto-tetrahydrophenanthrene
[医] 酮四氢菲
🧩 词语组成解析
a. [化] 酮类的
🗣️ 情景例句
which is going out with a camera and a roll of film
那就是带着照相机和一卷底片出去久
He alone is happy who commands his passions.
只有控制感情的人，才会幸福。
What are your next plans?
下一步你计划干些什么呢？