The design theory of LGP is derived from the LCD of notebook computer, which is hi-tech product turned line source into area source.LGP use Optical acryl for basic material.是什么意思_The design theory of LGP is derived from the LCD of notebook computer, which is hi-tech product turned line source into area source.LGP use Optical acryl for basic material.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句