椎管

名词 CEFR C2

ʈ͡ʂu̯eɪ̯⁵⁵ ku̯än²¹⁴⁻²¹⁽⁴⁾

释义

多個椎孔連接而成的管道，內含脊髓及其被膜。

3 more languages

精通
该词属于CEFR C2词汇——精通水平。

See all C2 中文 words →

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