相关单词臨近詞DDD, DD, Ddouble-balloon enteroscopy, DDNS Dynamic Domain Name System, DD downwind source of pollution, DDS of compound Chinese medicine, DDL drawing description language, DDSS Dolby Digital Surround Sound, DDU directional Doppler ultrasound, DDM has been absorbed completely., DDC -- Destination Delivery Charge, DDI?Direct?dialing?in? 返回 DDE