搜尋結果
sprag
- IPA[spraɡ]
美式
- a simple brake on a vehicle, especially a stout stick or bar inserted between the spokes of a wheel to check its motion.;a one-way clutch that keeps a vehicle from rolling backwards.
noun: sprag, plural noun: sprags
- 釋義
名詞
- 1. a simple brake on a vehicle, especially a stout stick or bar inserted between the spokes of a wheel to check its motion.
- ▪ a one-way clutch that keeps a vehicle from rolling backwards.
- 2. a prop used to support a roof, wall, or seam.
- 更多解釋
- IPA[spraɡ]
英式
- a simple brake on a vehicle, especially a stout stick or bar inserted between the spokes of a ...
Oxford Dictionary