revs; revved; revving
revs; revved; revving
Learner's definition of REV
[+ object]
: to cause (an engine) to run more quickly : to increase the revolutions per minute of (a motor in a vehicle)加快(发动机的)转速;加快车速 —
often + up
rev up
[phrasal verb] informal 1
: to become more active变得更加活跃 2
rev (someone or something) up or rev up (someone or something) : to make (someone or something) more active or effective使活跃;使有效 — see also revved up 2 rev /ˈrɛv/ noun
plural revs
plural revs
Learner's definition of REV
[count] informal
: a complete turn of an engine part : revolution(发动机部件的)旋转,一转 —
usually plural通常用复数