英语短语词组词汇be up on的音标、释义、翻译、用法及例句-英语短语词组词典

短语	be up on
释义	be up on [口语]熟悉；精通，擅长
随便看	gidgets gidjee gie gied gied 或 gien Giegy-Hardisty process gieing gield pride of place to Gielgud, Sir (Arthur) John Gielgud, Sir John Giemsa(s)stain gier Gieseking, Walter Gieseking, Walter (Wilhelm) giest giff-gaff Gifford giffords GIFT giftable giftbook gift certificate gift certificates gift coupon gift coupons

英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。