词汇	Mary Rand
释义	Mary Rand 兰德
随便看	challenge procedure challenger challenger deep Challenger disaster challenge-reply test challenge respect Challenge Response challenge-response challenge response authentication mechanism challenge-response authentication mechanism challenge-response identification challenge-response protocol challenge-response system Challenger Expeditio Challenger Expedition Challenger Fracture Zone Challengeridae Challengeron Challengerondioden Challengeronwillemoesii challenge round Challenger Plateau challengers Challengers to Track and Field Challenger Training Tank