tune up

短语

调音, 定弦, 调整, 调节

发音

tuned up tunes up 三单 tunes up tuning up tuning up 现在分词 tuned up 过去式 tuned up 过去分词

1.

To make adjustments (to an engine or bicycle drivetrain) in order to improve its performance.

及物
2.

To make preparations for vigorous exercise; to warm up.

不及物
3.

To begin to sing or play music.

不及物
4.

To tune one's instrument in preparation for performance.

不及物音乐

1923, Ernest Bramah, The Eyes of Max Carrados By this time the theatre had practically filled and the orchestra was tuning up for the overture.
5.

To beat up (someone).

美国习语及物

动词

tune