If the thickness of one air layer is changed, a defect comes into being, and the corresponding defect mode in the PBG will change accordingly.是什么意思_If the thickness of one air layer is changed, a defect comes into being, and the corresponding defect mode in the PBG will change accordingly.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句