glacial period冰: ice纪: discipline成冰纪: cryogenian冰夹: ice alip; ice t ongs; ice tongs; nip冰脊龙: cryolophosaurus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:冰纪,即可在微信中查询翻译