单词	银[河]核
释义	同银[河]核--星系核
随便看	extra string to one's bow extrastrom extra-strong extra strong paper extra strong pipe extra-subjective extra super duralumin extra symbol extrasystole extrasystolic extra-tapetal membrane extra teat extra teat; supernumary teat extratellurian extratellurian, extratelluric extratelluric extraterrestrial extraterrestrial application extraterrestrial dermatitis extraterrestrial disposal extra terrestrial disturbance extraterrestrial life extraterrestrially extraterrestrial mapping extraterrestrial measurements