冬至线
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(冬(dōng )至(zhì )线(xiàn ),冬(dōng )至(zhì )线(xiàn ))
即(jí )南(nán )回(huí )归(guī )线(xiàn )。南(nán )纬(wěi )23°27'的(de )纬(wěi )线(xiàn )。
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●冬至线(简体版)
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