Kng-nî

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Kng-nî sī tī chin-khong ê khoân-kéng, kng 1 ê Tē-kiû chaú ê kī-lî. Kng-nî sī tn̂g-tō͘ ê tan-ūi, m̄ sī sî-kan ê tan-ūi. 1 kng-nî iok-liōng 9,460,528,404,879 km.