雅思词汇：宁波楼房倒塌事件　　楼房倒塌 collapse 　　居民楼 residential buildings 　　危楼 insecure building/dangerous building 　　被困人员 Trapped people 　　消防人员 fire fighter/ fireman 　　消防大队 fire brigade/ fire company 　　搜救队伍 rescue team 　　救援车辆 rescue service vehicles/ emergency vehicles/ relief vehicles 　　生命探测仪 lift-right instrument/ life detector 　　房地产开发商 property developer/ real estate developer 　　砖混结构 brick masonry structure/ Brick-concrete Construction 　　房屋设计 housing design 　　建筑面积 built-up area 　　建筑材料 building material 　　施工队 construction brigade 　　防潮层 moisture barrier/ Moistureproof Layers