be up to
查询英语单词中文释义、音标、发音和例句。
be up to
英
[be up to]
美
[be up to]
中文释义
胜任,达到,由…负责
单词分析
单词结构:
be up to
字母数:8
记忆提示
🎯 重点记忆:
- 单词拼写:be up to
- 核心含义:胜任,达到,由…负责
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更新时间:2026-09-01 00:18:15