Spirane structure
[化] 螺环结构; 螺旋结构
🧩 词语组成解析
螺烷
🗣️ 情景例句
Have you ever done any work in this field?
你曾经干过这一行吗？
I hope to conclude some business with you.
我希望能与贵公司建立贸易关系。
Oh, and by the way, my wife wants to know if Mary needs any help.
喔，顺便问一问，我妻子想知道玛丽是否需要帮忙。