求翻译：首先我们可以通过眼睛来观察一款酒的颜色（即所谓酒色），专业的品酒专家可以看到酒色来判断这款酒的酒龄、所用葡萄品种、酿酒技术、气候、土壤、产区以及葡萄年份等。另一方面我们在摇晃杯子进行醒酒的时候，可以看到酒的挂杯度（专业人士称之为“酒的眼泪”和“酒的美腿”），通过挂杯度可以看出酒的浓稠度，一般情况下是酒的质素取决于挂杯度的好与坏是什么意思？

First of all, we can observe the color of a wine through the eyes (the so-called wine), professional wine tasting experts can see judging wine wine storage time, the grape varieties used for this wine, wine-making technologies, such as climate, soil, year of production areas, as well as grapes. Other hand when we shake the Cup to BREATHE/BREATHING, you can see the hanging glass of wine (professionals called "tears of wine" and "the American leg of the wine"), hanging Cup can be seen through the thick consistency of wine, normally hanging Cup is the quality of the wine depends on the degree of both good and bad