词汇	Sāy
释义	Sāy 📍萨伊岛丹
随便看	gradient-index optics gradient-index profile gradient-index rod gradient-index rod lens gradient index sector gradient-index thin film gradient indicator gradientindustrial transfer gradient industrial transferring gradientinformation gradient information gradient ingredients gradient interest factor gradient interferometer gradient interpenetrating polymer networks gradient in the line of position gradient inverse weighting filter gradient ion exchange chromatography gradient ion-exchange chromatography gradient irrigation gradient isothermal crystallization gradient iteration gradient iteration method gradient lattice equalizer gradient layer