retrofit的中文意思、音标与词形变化

n. 式样翻新 vt.vi. 式样翻新 [计] 更新; 改进

n. a component or accessory added to something after it has been manufactured n. the act of adding a component or accessory to something that did not have it when it was manufactured v. provide with parts, devices, or equipment not available or in use at the time of the original manufacture