This century 40 time end, somebody of American IBM company begins to study homocentric circle (alleged ox eye) code marks, use at commodity.是什么意思_This century 40 time end, somebody of American IBM company begins to study homocentric circle (alleged ox eye) code marks, use at commodity.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句