词汇	气乳突小房
释义	气乳突小房医Pneumatic mastoid cell
随便看	walking leg mechanism walking library Walking like giant cranes ah walking line walking machine walking-machine walking machine for supplementary irrigation walking maidenhair herb walking management walking manners walking marriage walking marriages walking mechanism walking-meter walking miner walking into walking into the christmas palace walking in water walking iron Walking is also a form of exercise Walking is good exercise Walking is my only exercise Walking is my sole exercise Walking is of great benefit to human health Walking is one of my favorite pastime