从他的书房里传出马勒的乐曲，音量开到了最大。From his study came the sound of Mahler, playing at full volume.教堂的围墙内传出低沉的演说声。Speeches rumbled within the walls of the churches.喇叭中传出低沉的音乐声。Music boomed out from loudspeakers....
通过凝集实验的应用,已经证实了病原微生物的健康带菌者.By use of the agglutination test healthy carriers of the organisms have been identified.你知不知你是伊波拉病毒带菌者?Do you know you're a Ebola virus carrier?华裔人士中,每十人就有一人是乙型肝炎带菌者.As many as one in ten ...