〔美國(guó)〕信號(hào)房。switchtransaction: 套匯交易switchto: 切換到switchvalve: 開(kāi)關(guān)閥switchtank: 開(kāi)關(guān)箱switchwheel: 開(kāi)關(guān)輪 機(jī)鍵輪下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
