研 的釋義 | Babel Free
jɛn³⁵釋義
- to grind; to rub; to sharpen
- to investigate; to study; to research
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short for 研究生 (yánjiūshēng, “postgraduate studies or student”) abbreviation, alt-of
CEFR 等級
C2
精通
這個詞屬於 CEFR C2 詞彙——精通程度。
這個詞屬於 CEFR C2 詞彙——精通程度。
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