Manual tuning
[电] 人工调节
🧩 词语组成解析
tuning
['tju:niŋ]
n. 调谐，调整，调音;
v. 调音( tune的现在分词 );调整;（给收音机、电视等）调谐;使协调;
🗣️ 情景例句
I was relieved of my position.
我被撤职了。
Offence is the best defence.
进攻是最好的防御。
The salvage operation had been a complete failure.
打捞工作彻底失败了。