复数: hairpin bends
noun
(尤指山路的)急转弯 a very sharp bend in a road, especially a mountain road
数据来源:WordNet
There 's a hairpin bend at Woodbine and the track in Barbados was very compact .
活拜马场有个又急又窄的弯位,巴巴多斯的跑道也十分狭窄。