| 释义 |
rev up 主要翻译 rev up vi phrasal informal (engine, etc.)加速The motorcyclist revved up before the light turned green. rev [sth] up, rev up [sth] vtr phrasal sep informal (engine, etc.) (引擎等)加速, 加快转速Is it necessary to rev up your engine quite so loudly? rev [sth] up, rev up [sth] vtr phrasal sep informal, figurative (make more active, improve)使...活跃 |