柯林斯詞典emitter /??m?t?/ 1. N a person or thing that emits 發(fā)出者; 發(fā)射躰 返回 emitter劍橋詞典something that emits (= sends out) light , a noise , or a substance , especially the gas carbon dioxide 發(fā)出者；發(fā)射者 SUVs remain , on average , higher emitters than passenger cars . 平均來說，運動型多用途車比轎車排放的廢氣要多。 返回 emitter