unreinforced不: a block of wood加固: reinforce; consolidate; fast ...的: 4次方是 The fourth power of 2 i ...不补强 不加固的 无配筋的: unreinforced加固的: reinforced (rfd); ruggedized; stiffened; underpinned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:不加固的，即可在微信中查询翻译
