凹槽 的释义 | Babel Free
jɑʊ̯⁵⁵ t͡sʰɑʊ̯³⁵释义
canal; recess; notch; groove; fillister; trough; indentation; impression
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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