| 单词 | rev |
| 释义 | rev noun ➡ see also revolution adjective | rev + noun | phrases adjective➤high, low (both especially bre) 高转速；低转速◆the engine is almost silent at low revs.发动机在低转速时几乎没有声音。➤engine发动机的转速rev + noun➤counter (bre) 转速表phrases➤revs a minute, revs per minute每分钟转速rev¹/rev ||; rɛv/verb [i,t] (revving;revved)rev (sth) (up) when an engine revs or when you rev it, it turns quickly and noisily （使）（发动机）快速或嗡嗡转动rev²/rev ||; rɛv/noun [c] (informal 非正式) (used when talking about an engine's speed) one complete turn （指发动机转速）一转: ◇4000 revs per minute 每分钟4000转 ☞look at revolution. 参看revolution。 rev /rɛv; rev/ also 又作 rev upv -vved, -vving [i,t]if you rev an engine, or if it revs, it works faster （使）［发动机］加快转速 |
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