夙敌
词典arch-rival:夙敌;主要对手。
1. \u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD
1. "arch-rival:所有权经营权分离separate ownership from managerial authority | 夙敌arch-rival | 速递业务express delivery services