匿名信 的释义 | Babel Free
ni⁵¹ miŋ³⁵ ɕin⁵¹释义
不寫出寫信者姓名或不寫出其真實姓名的書信
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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