A contagious disease of horses,asses,and mules caused by the protozoan parasite Trypanosoma equiperdum,which is transmitted during copulation.是什么意思_A contagious disease of horses,asses,and mules caused by the protozoan parasite Trypanosoma equiperdum,which is transmitted during copulation.在线翻译_英语_读音_用法_例句