arete刃: the edge of a knife,sword,et ...脊: spine; backbone; vertebrae r ...冰脊: pressure ridge刃脊: ar te; arete; arridge; arris冰脊: [海洋学] pressure ridge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:刃脊；冰脊，即可在微信中查询翻译
