room service noun
Learner's definition of ROOM SERVICE
[noncount]
: the service that is provided to hotel guests so that they can have food, drinks, etc., brought to their rooms（旅馆的）客房（送餐）服务 -
Room service is available.宾馆提供客房送餐服务。
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He ordered a meal from room service.他从送餐服务部订了餐。
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She called room service.她打电话叫了送餐服务。