Ring binding A form of loose leaf binding in which two or more rings pass through punched holes at the edge of the paper.SeeLoose leaf binding.是什么意思_Ring binding A form of loose leaf binding in which two or more rings pass through punched holes at the edge of the paper.SeeLoose leaf binding.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句