great ice age大: big; large冰河: glacier期: designated time冰川极盛期;最大冰河期: glacial maximum冰河期: glacial age; glacial epoch; glacial period; glacial stage; ice age下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:大冰河期,即可在微信中查询翻译