Neutralin碳酸钙和氧化镁片剂neutraladj.中立的；中性的；空档的；素净色的n.中立者；空挡位置neutral question中性问题neutral diffuser中性扩散体neutral analysis中和分析法neutral compound中性化合物neutral armature中性衔铁neutral red test中性红试验neutral acceptor中性受主neutral overload中性线neutral particle中性粒子,不带电粒子neutral thinking中性思维