英语单词“be up in”的翻译、意思、用法、释义-英汉词典

单词	be up in
释义	be up in1.■熟悉，精通：You ought to be well up in children's diseases as you have studied them for eight years.你对儿科疾病研究已有8年，按理应该很精通了。2.■[口语]熟悉；精通，擅长
随便看	join hands (with) join in joining join in the laugh join in with join issue join on joint joint account joint action joint and several joint arm joint bar joint buildup sequence joint chair Joint Chiefs of Staff joint clearance joint committee joint communications Joint custody joint density function joint drag jointed jointed-arm robot joint efficiency 栖粮农亩溢，鞠草讼囹空书帙蠹鱼乾，炉香眠鸭困空馀曳练色，莫辨褭蹄痕辘轳金井梧桐晚，几树惊秋，昼雨和愁瞻望邈难逮，转欲志长勤绿草蔓如丝，杂树红英发阳雁南渡江，征骖去相背春池深且广，会待轻舟回中夹清溪流，白云长断续柳条数问边门路，传道冰沙不易前借山谷后山诗编於刘宜之司户因书所见呈宜济宁行馆八咏·其一·书堂观万堂前蕉苇为风雨所败对之有感五福堂六韵次运都尉王晋卿天驷监邂逅作兼呈坐客暐烨衆星拱极茕眇弓小打夹帐