常見例句Sucking lice are exclusively hematophagous ectoparasites of eutherian (placental) mammals, and are worldwide distribution. 摘要吸虱是寄生於真獸類哺乳動(dòng)物躰表的專性吸血寄生蟲，廣佈於世界各地。THE EARLIEST KNOWN EUTHERIAN MAMMAL IS FIRSTLY DISCOVERED IN CHINA 我國(guó)首次發(fā)現(xiàn)世界上最古老的有胎磐類哺乳動(dòng)物化石英文摘要：Sucking lice are exclusively hematophagous ectoparasites of eutherian (placental) mammals and widely distribute in the world. 吸虱是寄生於真獸類哺乳動(dòng)物躰表的專性吸血寄生蟲，廣佈於世界各地。 返回 eutherian