/ˈvɑːl.juːm/
名词
音量;音量调节钮
Could you turn the volume down, please, I'm trying to sleep.
你能把音量调低些吗?我要睡觉。
卷;册
The second volume of his memoirs will be published later this year.
他回忆录的第二卷将于今年晚些时候面世。
容积;体积;容量
想跟读,去练习