词汇	下垫岩石
释义	下垫岩石 underlying rock
随便看	office building of enterprises Office Building of Guangzhou Navy office buildings Office Buildings,Medical Office buildings went up all over town office burglary and robbery insurance office business office business equipment office busy hour Office button office cabinet office cable office cabling capacitance office calculator office call office car Office car for peddler train office cash account office cash control Office cashier office catering office chair Office chair central tube accessories Office chair pull back tester office chair, rocking