羽絨 的释义 | Babel Free
y²¹⁴⁻²¹ ʐʊŋ³⁵释义
禽類腹部和背部羽根下層的絨毛，尤指經過加工的鴨、鵝羽毛
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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