河外星系 Save Sign in to save words héwàixīngxì ㄏㄜˊ ㄨㄞˋ ㄒㄧㄥ ㄒㄧˋ extragalactic star system galaxy (not including our Galaxy) Character by character 河(hé)river 外(wài)outside 星(xīng)star 系(xì)connect A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0