structural igloo固定: fixed; regular结构: structure; composition; cons ...圆顶: onion dome; calotte; dome; c ...非固定结构圆顶: non-structural igloo固定结构: fixed structure; fixed sturcture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:固定结构圆顶,即可在微信中查询翻译