one layer buildings

• 单层建筑

one layer buildings的用法和样例：

例句

1. Leveled homes and multistoried buildings, tossed cars, mud.
   家园和多层建筑被夷为平地，车子被卷走，到处是淤泥。
2. Fire fighters helped residents to escape down the ladders, flame in the way through the three-storied building.No one was hurt.
   因为这幢三层建筑所有的通道已经着火，消防员帮助每一个住户通过梯子逃生。