glasses should have a measure line if they are used ..关于酒杯的glasses should have a measure line if they are used to serve beverage by the 关于酒杯的

glasses should have a measure line if they are used ..关于酒杯的glasses should have a measure line if they are used to serve beverage by the 关于酒杯的
glasses should have a measure line if they are used ..关于酒杯的
glasses should have a measure line if they are used to serve beverage by the 关于酒杯的

glasses should have a measure line if they are used ..关于酒杯的glasses should have a measure line if they are used to serve beverage by the 关于酒杯的
如果他们习惯于用玻璃杯供应饮料的话,玻璃杯上应该有条刻度线.

若是提供按杯计算的饮品当在杯上有一条线（推：确保杯内饮品量统一）

如果玻璃杯是用来盛放饮料的，应该要有刻度线。