galactic coordinates银: silver道: road; way; route; path坐标: coordinate银道坐标系: galactic coordinate; galactic system国际通用银道坐标系: iau galactic coordinate system下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:银道坐标,即可在微信中查询翻译