greyhound [英] [ˈɡreɪhaʊnd] [美] [ˈɡrehaʊnd] [名] 灰狗 词频排名 20198/55435 学习人数 3726 难度等级 1/10 认知比例 38.99% 例句 A greyhound can run very fast. 灰狗跑得很快。 Greyhound bus 一种巴士 The greyhound is good at hunting. 这只灰狗擅长狩猎。 助记 联想 greyhound 一种长途汽车 shuttle bus 接驳车 hop-on hop-off 随上随下