常見(jiàn)例句Methods The instrument consisted of forcipal retractor,tongue-spatula,and spatula fixatiou screw post.Results Its structure was simple,light-weight and small. 方法:主要利用支撐架拉鉤、壓舌板和壓舌板固定螺栓組成開(kāi)口器。 返回 forcipal