信件 的释义 | Babel Free
ɕin⁵¹⁻⁵³ t͡ɕi̯ɛn⁵¹等义词
English
letter
CEFR 等级
C1
高级
该词属于CEFR C1词汇——高级水平。
该词属于CEFR C1词汇——高级水平。
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