upgrades的中文意思、音标与词形变化

v. 提升( upgrade的第三人称单数 ); 使（机器、计算机系统等）升级; 提高（设施、服务等的）档次; 提高（飞机乘客、旅馆住客等）的待遇

n an upward slope or grade (as in a road) n software that provides better performance than an earlier version did n a reservation that is improved n the property possessed by a slope or surface that rises n hardware that provides better performance than an earlier version did n the act of improving something (especially machinery) by raising it to a higher grade (as by adding or replacing components) v rate higher; raise in value or esteem v to improve what was old or outdated v give a promotion to or assign to a higher position v get better travel conditions v give better travel conditions to