Spirane structure
[化] 螺环结构; 螺旋结构
🧩 词语组成解析
螺烷
🗣️ 情景例句
There's a possibility that he'll get promoted.
她大概会获得提拔。
This is my fourth year of college, I'm a senior.
这是我上大学的第四年，我是四年级学生。
It's a long story.
说来话长。