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-老街网

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	isobutene isobutyl isobutyl acetate isobutyl alcohol isobutyl carbinol isobutylene isobutylenes isobutyl isobutyrate isobutyl nitrite isobutyl nitrites isobutyls isobutyric acid isocaloric isocarb isocarboxazid isocarboxazids isocarbs isocenter isocenter triangulation isocentre isocentres isocephalic isocephaly isoceraunic isoceraunic line

老街网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。