Home/underwireunderwire/uhn-der-wahyuhr/US // ˈʌn dərˌwaɪər //底线,打底裤,打底衫,打底线Definitionsn.名词 noun1: a wire sewn into the underside of each cup of a brassiere, used for support and shape.: a brassiere with such wires. Level 4Browse all words →