劍橋詞典a metal structure for holding glass tubes and other equipment during scientific tests and experiments 鐵架,鐵支架(在科學(xué)檢驗(yàn)和實(shí)驗(yàn)過(guò)程中容納玻璃管和其他設(shè)備的金屬結(jié)構(gòu)) 返回 retort stand