柯林斯词典hacksaw /ˈhækˌsɔː/ (hacksaws) 1. N-COUNT A hacksaw is a small saw used for cutting metal. 鋼鋸 返回 hacksaw剑桥词典a small saw used especially for cutting metal (用於切割金屬的)弓鋸,鋼鋸 返回 hacksaw