canteen
/kænˈtin/
a flask for carrying water; used by soldiers or travelers
中文释义:水壶;食堂
The soldier filled his canteen with water before the long march.
士兵在长途行军前把水壶装满水。
The school canteen offers a variety of healthy meals at affordable prices.
学校食堂以实惠的价格提供各种健康餐食。