e學習 的释义 | Babel Free
i⁵¹ ɕy̯ɛ³⁵ ɕi³⁵释义
e-learning
CEFR 等级
C2
精通
该词属于CEFR C2词汇——精通水平。
该词属于CEFR C2词汇——精通水平。
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