传统上,是逊尼-沙斐仪。来个图<img src="https://pic4.zhimg.com/50/d3d4a9d775a553d180bc03977af2a0e3_hd.jpg" data-rawwidth="1649" data-rawheight="800" class="origin_image zh-lightbox-thumb" width="1649" data-original="https://pic4.zhimg.com/d3d4a9d775a553d180bc03977af2a0e3_r.jpg">