音標(biāo)發(fā)音英式音標(biāo) [?mɑ?.st? ?sw?t?]美式音標(biāo) [?m?s.t? ?sw?t?]英式發(fā)音 美式發(fā)音 基本解釋主控開(kāi)關(guān)，縂開(kāi)關(guān)。同根派生 master switch相關(guān)詞英英字典劍橋英英字典 a switch that can be used to turn on or off power to all the lights or machines in a buildingmaster switch劍橋字典master switch柯林斯字典