泥灰岩 的释义 | Babel Free
ni³⁵ xu̯eɪ̯⁵⁵ jɛn³⁵释义
富含碳酸鈣或石灰的泥土或泥岩
等义词
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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