n.[C]

1. （工厂、学校等的）餐厅，小卖部
   The professor sometimes dines at the student canteen.

   那位教授有时在学生餐厅用膳。

2. （军中贩卖食品等的）福利社
3. （士兵等用的）水壶
   He always brings a canteen with him on a hike.

   他作徒步旅行时总是带着水壶。

4. 炊具箱；家用餐具箱

n.

1. a restaurant in a workplace or educational establishment.
2. Brit. a specially designed case or box containing a set of cutlery.
3. a small water bottle, as used by soldiers or campers.