柯林斯詞典hairpin /?h???p?n/ (hairpins) 1. N-COUNT A hairpin is a thin piece of metal wire bent back on itself which someone uses to hold their hair in position. 發(fā)卡2. N-COUNT A hairpin is the same as a . 同hairpin curve 返回 hairpin劍橋詞典a thin , U-shaped metal pin that is used to hold part of the hair in a suitable position (U 形)發(fā)卡,發(fā)夾 返回 hairpin