proglacial deposit冰: ice前: front形变期前沉积物: pre-deformational sediment壁前沉积: episeptal deposits滨前沉积阶地: shoreface terrace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:冰前沉积物,即可在微信中查询翻译