hollow block floor块: piece; lump; chunk楼板: floor; floorslab空心块: a block; hollow block; hollow slug空心块体: hollow block普通空心块: normal hollow block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:空心块楼板，即可在微信中查询翻译
