Decynoicacid
[化] 癸炔酸
🗣️ 情景例句
Yes?
什么事？
My aunt will come to live with me for some days.
我阿姨会来和我住一些日子。
I shook my head and held up five fingers indicating that I was willing to pay $5.
我摇摇头，伸出5根手指表示我只愿出5镑钱。