R是什么意思 [计] 半径, 比例, 读, 接收, 寄存器, 复位, 电阻, 程式 n. the 18th letter of the Roman alphabet R的用法和例句: 1. It's like instant r&r. It sounds like fun. 像是迅速恢复治疗 听着不错 2. Soon I'll be eating chimichangas and rolling my r's. 我很快...