亜氷期 (あひょうき あひょき) — stadial (period of lower temperatures during an interglacial period); stade
亜氷期
Stadial (period of lower temperatures during an interglacial period); stade
影像搜尋

亜氷期 (あひょうき あひょき) — stadial (period of lower temperatures during an interglacial period); stade
