Be sure to label the cuvettes on the frosted surface 请注意是否有在分光光度管磨砂面上做上注记。
2.
Chang observed that the glossy surface of the dishes and the contrasting frosted surface of the cups yielded a remarkable aesthetic effect . he also noted that the cups with their fogged surface deserved long and intense appreciation 他认为亮面的盘子配雾面的杯子，视觉效果极美，经过雾面处理的杯子，作品更为长久耐看。
