freewheel
柯林斯詞典
1. V-I If you freewheel, you travel, usually downhill, on a bicycle without using the pedals, or in a vehicle without using the engine. (騎自行車或開車時)憑慣性前進(jìn)
He freewheeled back down the course. 他靠慣性滑行返廻路途。
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freewheel /?fri??wi?l/ (also free-wheel) (freewheeling,freewheeled,freewheels)
劍橋詞典
- to travel , especially down a hill , on a bicycle or in a vehicle without using the legs or engine to provide power
（尤指下坡）霤車 返回 freewheel