Spiro[4.5]decane
[化] 螺[4.5]癸烷
🗣️ 情景例句
Good-bye. And hope to see you soon.
再见。希望很快再见到你们。
My aunt will come to live with me for some days.
我阿姨会来和我住一些日子。
Yes, Miss Yang, said Meimei.
“是的，杨小姐，”梅梅说