单词	balls coursere
释义	balls coursere 球类课程
随便看	software responsiveness software resting software restriction software retrofit software reusability software reusable software reuse software reuse community Software Reuse Initiative software reuse software component technique software reuse technology software reusing Software reverse software reverse engineering Software review software review working group software revision control software right software rights protection software risk software risk assessment software risk management software risk nanagement software robot software robustness