单词	真空滚打按摩机
释义	真空滚打按摩机vacuum massager
随便看	optical fiber， structure of optical fiber， theoretical cohesive strength of optical fiber， transmission characteristics of optical fiber， triangular profile of optical fibre optical fibre amplifiers optical fibre cable optical fibre communication optical fibre communications optical fibre network optical fibre polarisation optical-fibre sensor optical field optical field effect transistor optical figuring optical fileter optical film optical filter optical filter cascade optical filter communications optical filter design optical filtering optical finder optical fitting dimension optical fiver microbend