清淤 的释义 | Babel Free
t͡ɕʰiŋ⁵⁵ y⁵⁵释义
清除水體（河、湖等）底部的淤泥
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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