有范 >在线工具 >be well up on sth是什么意思_英语组词翻译_例句及用法释义-英语词典
2026-03-02
be well up on sth是什么意思
词组
be well up on sth
释义
●be ˌwell ˈup on sthknow a lot about sth精通;熟悉◆Are you well up on the latest developments? 你熟悉最新的发展情况吗?◆She’s very well up on modern Chinese literature. 她通晓中国现代文学。