A glass frame that is placed on the wooden frame, inside it there is a little frame covered by sponge, with two hinges at the lower parts of the little frame.是什么意思_A glass frame that is placed on the wooden frame, inside it there is a little frame covered by sponge, with two hinges at the lower parts of the little frame.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句