blue mug meaning in English

蓝杯子

On the table was his plate , with potatoes and the remains of the chop ; also bread in a basket , salt , and a blue mug with beer
还有一个盛着面包的篓子和一只盛着啤酒的蓝杯子，桌上铺着一张白色的漆布。他站在阴影处。
When did ever a gentleman o fortune show his stern to that much dollars , for a boosy old seaman with a blue mug - and him dead , too
身为海盗怎能撇下这么一大堆财宝，掉头逃跑呢？难道就因为害怕一个在海上混的铁青脸的老醉鬼况且他已经死了？ ”
During the halt tess s eyes fell upon a three - pint blue mug , which was ascending and descending through the air to and from the feminine section of a household , sitting on the summit of a load that had also drawn up at a little distance from the same inn
休息的时候，苔丝的眼睛看见有一辆马车的顶上坐着一群妇女，她们正在从车上到车下地互相传递着一个装三品特酒的大酒杯喝酒那辆马车和苔丝的马车停在同一个旅馆里，不过距离稍为远一点。