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(閒(jiān )冰(bīng )期(qī )，闲(xián )冰(bīng )期(qī ))

亦(yì )作(zuò )“间(jiān )冰(bīng )期(qī )”。

两(liǎng )个(gè )冰(bīng )河(hé )期(qī )之(zhī )间(jiān )相(xiàng )对(duì )温(wēn )暖(nuǎn )的(de )时(shí )期(qī )。现(xiàn )在(zài )就(jiù )处(chù )在(zài )间(jiān )冰(bīng )期(qī )，这(zhè )个(gè )时(shí )期(qī )已(yǐ )开(kāi )始(shǐ )一(yī )万(wàn )多(duō )年(nián )了(le )。

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●閒冰期（简体版）