percussive maintenance
短语发音
UK
/pəˈkʌsɪv ˈmeɪnt(ə)nəns/
AU
UK
/-tɪ-/
US
/pɚˈkʌsɪv ˈmeɪnt(ə)nəns/
US
/-tɪ-/
释义与例句
n.
-
1.
The use of physical concussion, such as a knock or a tap, in an attempt to make a malfunctioning device work.
幽默 不可数