基本解釋[經(jīng)濟學]盤簧墊[商業(yè)]盤簧墊英漢例句雙語例句Find out if a foam mattress or coil spring makes any difference.找出是否泡沫床墊或螺旋彈簧作出任何區(qū)別。coil spring mattress更多例句專業(yè)釋義經(jīng)濟學盤簧墊商業(yè)盤簧墊