英语短语词组词汇be well up in sth的音标、释义、翻译、用法及例句-英语短语词组词典-福建条码网

短语	be well up in sth
释义	be ˌwell ˈup in sthto know a lot about sth精通；熟悉He's well up in all the latest developments.他对所有的最新发展情况都了如指掌。
随便看	rub off rub-off rub off on rub on rub one's eyes rub one's hands rubor rubors rub ... out rub out rub-out rubredoxin rubredoxins rubrene ruffer ruffian ruffianish ruffianism ruffianisms ruffianize ruffianized ruffianizing ruffianlike ruffianly ruffians

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。