单词	relational grammar
释义	relational grammar noun : a grammar based on a theory in which grammatical relations (such as subject or object) are primitives in terms of which syntactic operations are defined Word History First Known Use 1982, in the meaning defined above
随便看	RTC rtd rte rtfmed rtfming rtfms rtlts RTN RTO rtw rty ru Ru RU-486 ruade ruala Ruala Pompilidae pompilids pompiloid Pompilus pomping pompion pompion berry pompions

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。