We produce such lamps with special materal and technics,Because of its special wavelength, they usually to be used to deodorization in the refuse dump.是什么意思_We produce such lamps with special materal and technics,Because of its special wavelength, they usually to be used to deodorization in the refuse dump.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句