天文类词根

cosm宇宙

cosmic，cosmical宇宙的

cosmetics

cosmogony gony=gene

cosmology psychologist

cosmonaut苏联的宇航员，Taikonaut，astronaut美国的宇航员

microcosm macrocosm

cosmopolis国际化大都市

cosmopolitan

cosmetics cosmetician

singapore singaporean