basement

They bought an old schoolhouse to live in and built a workshop in the basement..他们买了座旧校舍居住，还在地下室建了个作坊。

basement membrane,基膜；基底膜；底膜

basement rock,基岩；基底岩石

crystalline basement,结晶基底

basement wall,地下室墙；地库墙

bargain basement,n. 廉价部

basement floor,地下室层，地窖层面

真题例句...What is said about the planned basement of the new building...第一套CET62014.6听力题

真题例句...Rick and Zack stayed in the basement department...第二套CET62012.12听力题