係數 的释义 | Babel Free
ɕi⁵¹ ʂu²¹⁴⁻²¹⁽⁴⁾释义
例句
“危險係數”
risk factor
“危险系数”
risk factor
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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