英语词汇gravisphere怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	gravisphere
释义	grav·i·sphere /ˈɡrævɪsfɪə(r)/ n. 【天】引力层(指以一个天体的引力为主的球形区域)
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英汉双解词典包含548777条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。