The dielectric properties of PST/Pb_(0.8)La_(0.2)TiO_3(PLT) multiplayer films were also studied in this thesis.是什么意思_The dielectric properties of PST/Pb_(0.8)La_(0.2)TiO_3(PLT) multiplayer films were also studied in this thesis.在线翻译_英语_读音_用法_例句