属: join; combine地: the earth属类: genera属类上: generically直属类: direct class类地租: quasi rent兽类地: bestially关于属类: generically亲属类分制: classificatory system of relationship属类(复;单): genera(genus)属类竞争者: generic competitors丙类地盘: class c site不同类地: heterogeneously地衣类地被: lichen cover分类地位: systematic status甲类地盘: class a site类地效翼船: wing in ground craft a; wing in ground craft b b类地行星: terrestrial planet人类地层学: anthropostratigraphy人类地理学: anthropogeography; human geography; humangeography水藓类地被: sphagnum cover乙类地盘: class b site任选隶属类别: optional membershiclass钨归入金属类: tungsten is classified among the metals无类地址分配: cla le addre ing; classless addressing