“护墙”造句
沿河筑了防
护墙以防洪水.
The wall was built along the river in case of floods.
海鸥在她面前的
护墙上摇摇摆摆地走着, 船只从她身边驶过.
Seagulls teeter on the parapet in front of her, boats go by.
如果提供了保
护墙, 它们应用不可燃材料建造.
If protective walls are provided, they shall be constructed of noncombustible materials.