乙腈 的释义 | Babel Free
i²¹⁴⁻²¹ t͡ɕiŋ⁵⁵释义
一种有机化合物,是最简单的腈类,化学式为CH₃CN
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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