基本解释显微镜换镜旋座；换镜旋座；换镜转盘词组短语短语revolving g nosepiece 接物镜转换器sliding type revolving nosepiece 滑动式旋转物镜旋座revolving nosepiece of microscope 显微镜的换镜旋座revolving nosepiece更多词组专业释义化学换镜转盘机械工程换镜转盘物镜转换器生物学物镜转换器