Home/proctosigmoidoscopeproctosigmoidoscope/prok-toh-sig-moi-duh-skohp/US // ˌprɒk toʊ sɪgˈmɔɪ dəˌskoʊp //直肠乙状结肠镜,直肠镜,直肠乙状腺镜,肛门镜Definitionsn.名词 noun1: sigmoidoscope. Level 5Browse all words →