hillock moraine丘: mound; hillock状: form; shape冰: ice碛: moraine desert鼓丘状冰碛尾丘: drumlinoid drift tails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:丘状冰碛，即可在微信中查询翻译
