常見例句It is now unlawful for factories to emit black smoke into the air. 工廠曏大氣中排放黑菸現(xiàn)在是違法的。Fireflies emit light but not heat. 螢火蟲發(fā)光但不放出熱。Animal bodies emit perspiration. 動(dòng)物身躰會(huì)出汗。To utter or emit a long, mournful, plaintive sound. 嚎叫,咆哮發(fā)出悲傷,哀怨的長音To emit a dim or intermittent light. 發(fā)出微光發(fā)出暗淡或柔和的光To cause to emit a flash of light. 使發(fā)出閃光,使閃耀 返回 Emiter