| 单词 | assiduous |
| 释义 | Word Frequency assiduous(əˈsɪdjʊəs) adjective 1. hard-working; persevering an assiduous researcher 2. undertaken with perseverance and care assiduous editing Derived forms assiduously (asˈsiduously) adverb assiduousness (asˈsiduousness) noun Word origin C16: from Latin assiduus sitting down to (something), from assidēre to sit beside, from sedēre to sit |
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