Chiroptera的音标：...

Anyof about 900 species ( order Chiroptera ) of the only mammals to have evolved true flight.九百多种,属 翼手目.是唯一一类演化出真正飞翔能力的哺乳动物的统称.Among tham , 7 species is belonged to Rodenria, and Carnivora, Chiroptera and Insectivora onl...

n.翼手目...