piano tuner 钢琴调音师
radio tuner 收音机调谐器
signal tuner 信号调谐器
engine tuner 发动机调教者
A: Is the piano in tune?
A:钢琴音准吗?
B: No, we need to hire a tuner.
B:不,我们需要雇一个调音师。
1) 调音师
2) 调谐器
3) 调节器
1. 调音师
2. 调谐器
noun
1. A person who adjusts the pitch of musical instruments.
2. A device used to adjust the frequency of a radio or television signal.