downloadWiktionary 原文构词拆分down-前缀Decrease. · Lower position or direction, literally or figuratively.+load词根/词干词源说明From down- + load. Verbal form first appears c. 1962 in the Wichita Falls (Texas) Times. Nominal form first appears c. 1977 in Scientific American.释义（英文）名词 NounA file transfer to a given computer or device from a remote one through a network connection.A file