Acetylfluoride
乙酰氟
🗣️ 情景例句
and I love being here with the family,
而我也喜欢和家人在一起。
He's still a boy after all.
他毕竟还只是个孩子。
They're said to be very good. What time does the performance start?
据说他们很棒。演出什么时候开始？