a brand name for a cup for coffee, or for other hot drinks, that you can carry with you and use many times

Eco-aware coffee drinkers should trade their daily disposable cups for a reusable mug like a KeepCup. 有环保意识的咖啡饮用者应该把他们每天使用的一次性杯子换成像 KeepCup 随身杯这样可重复使用的杯子。