词汇	to open a book
释义	to open a book 摊开一本书
随便看	nanometer polisilicon nanometer polycrystalline diamond nano-meter polymer composite nanometer polysilicon nanometer polysilicon material nanometer pore nanometer pore structure nanometer porous ceramic film nanometer porous silicon nanometer positioning nanometer powder nanometer powders Nanometer power Nanometer propolis Nanometer range nanometer rare earth oxide nanometer rare earth oxides nanometer resolution Nanometer Roughness nanometers nano-meters nanometers antibiotic stainless steel sink nanometer-scale Nanometer scale Au film electrode nanometer scale building blocks