Atrovent
n. 定喘乐
🗣️ 情景例句
Fine. How much would you like to exchange, sir?
好的。您要兑换多少呢，先生？
How many feet are you going to use?
你要用几英尺？
Number 13 buses run much more frequently, don't they?
13路车跑得更勤，是不是？