C6
[医] 溴化六烃季胺
🗣️ 情景例句
Will I have to wait for a long time?
我得等很久吗？
I often get up in the morning.
我常常在早上起床。
when the plane suddenly turned round and flew back to the airport.
这时飞机突然调转头来，飞回了机场。