長軸

名词 CEFR C2

ʈ͡ʂʰɑŋ³⁵ ʈ͡ʂoʊ̯³⁵

释义

橢圓形上相距最遠的兩個點的連線，穿過中心和焦點

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日本語長軸

Nederlandshoofdas

精通
该词属于CEFR C2词汇——精通水平。

See all C2 中文 words →

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