释义 |
gra 基本例句 abbr.政府科学研究机构联合会(=Governmental Research Association) She had a suregraof the subject.她对这门学科的知识掌握得很牢固。 The hut was made of poles covered withgramats.这小屋是用其上面盖草席的柱子搭成的。 I leave my a wers in tears upon thegra.“我已在绿草上留下了我的流着泪点的回答了。” The wagging wagrathe cri cla for a ga .摇摆的黄蜂抓住脆钩喘息. |