Spiro[4.5]decane
[化] 螺[4.5]癸烷
🗣️ 情景例句
Thank you.
谢谢 。
An honest man's word is as good as his bond.
诚实人的话像他的契约一样靠得住。
Why don't you come swimming with us?
你干嘛不和我们一起游泳呢？