graviation读音_例句
graviation 朗读
graviation
音标：美[ɡreɪv\'ɪeɪʃn]
graviation翻译
graviation双语用法和例句
相关单词
gullet garter glisteningly gangman goyol gerardia gastrypectasia guru grumblingly guaietolin guadalcanal global grove gunter generalization gunslinging geognosy germiparity gimmal gooseberry