演算 的释义 | Babel Free
jɛn²¹⁴⁻²¹ su̯än⁵¹释义
演練計算
例句
“演算數學”
“演算数学”
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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