词汇	to bid two no-trump
释义	to bid two no-trump 叫两张无将牌
随便看	request radar blip identification messagerar request radar vector request reasonably Request reason not starting engines request recovery request reexamination request reluctantly request repeat request repeat signal request-repeat signal request repeat system request-repeat system request repeat system by interference detection request repeat system with error detection code request-reply service request reponse unit request report request report intrinsic requestREQ Request,Required request response request-response Request/Response request response header request-response header