短語詞組短語lice infestation 虱病worm infestation 寄生蟲感染mange infestation 疥蟲感染arthropod infestation 節(jié)肢動物侵染Cestode Infestation 絛蟲感染locust infestation 蝗災(zāi)infestation percentage 被害率ixodid infestation [毉]蜱感染grasshopper infestation 蚱蜢災(zāi)害;草原蝗蟲 返回 infestation