hairpin bend
noun [ C ] UK uk/ˌheə.pɪn ˈbend/ us/ˌher.pɪn ˈbend/ (US hairpin turn)
（道路的）急转弯
a bend in the road that is so sharp that it almost turns back in the opposite direction
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。