collapse structure崩陷: fall in; cave in构造: structure; construction; con ...重力崩陷构造: gravity-collapse structure大坳陷构造: mega-depression tectonics缺陷构造: defect structure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:崩陷构造，即可在微信中查询翻译
