face mask
noun [ C ] uk/ˈfeɪs ˌmɑːsk/ us/ˈfeɪs ˌmæsk/
口罩
a device worn over the nose and mouth to prevent you from breathing in harmful substances, such as bacteria or pollution, or from breathing bacteria or viruses onto anyone else
Medical staff are required to wear protective gloves and face masks. 医务人员必须戴上防护手套和口罩。
（某些运动保护头盔的）面罩
a front part of a helmet (= a hard hat) worn in some sports, for example American football, that protects the face and mouth
In those days they played without face masks. 那时候，他们在比赛中是不戴面罩的。
面膜
a cream or a piece of thin material that is left on the face for some time and then removed, in order to make the skin look and feel better
This Honey Bio face mask contains seven secret herbs to cleanse and heal the skin. 这款蜂蜜生物面膜含有七种秘方草药，可清洁和修复肌肤。
- More examples
- Workers wearing white protective suits and face masks unloaded the lead-contaminated clay.
- Do face masks offer any protection against the virus?
- An opposing player ripped the face mask off his helmet.
- He was filmed wearing a face mask to protect his identity.
- Why not relax in the tub with a face mask?