retrofitted的中文意思、音标与词形变化

v. 给机器设备装配（新部件）, 翻新, 改型( retrofit的过去式和过去分词 )

v provide with parts, devices, or equipment not available or in use at the time of the original manufacture v fit in or on an existing structure, such as an older house v substitute new or modernized parts or equipment for older ones