arduous
查询英语单词中文释义、音标、发音和例句。
arduous
英
[arduous]
美
[arduous]
中文释义
a. 费力的, 努力的, 险峻的
单词分析
单词结构:
arduous
字母数:7
记忆提示
🎯 重点记忆:
- 单词拼写:arduous
- 核心含义:a. 费力的, 努力的, 险峻的
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更新时间:2026-09-19 23:49:40