旋涡星系旋渦星系

xuán wō xīng xì

释义

spiral galaxy

在应用里学习 → 按笔顺书写

汉字

旋xuánto revolve, to orbit, to return方疋涡wōeddy, swirl, whirlpool氵呙星xīngstar, planet; a point of light日生系xìsystem; line, link, connection丿糸