多层流水群筏形流冰群, 多层流冰群raft: n. 〔美口〕大量。 a raft of trouble ...pack ice: 积冰;浮冰。 rafted ice: 叠冰; 多层冰rafted ice; nabivnoy ice: 筏状冰ice-rafted boulder: 筏冰漂砾下载手机词典可随时随地查词查翻译