词汇	推允
释义	推允 tuī yǔn允许，许可。
随便看	challenge ourselves challenge parameters challenge position challenge principle 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