telescoped ice层: I storey; tier; stratum状: form; shape冰: ice层状冰碛: stratified drift; stratified till; washed drift非层状冰碛: unstratified drift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:层状冰,即可在微信中查询翻译