face mask

基本解释

In this case, a full-face respirator is called for. It provides a clear face mask or clear eye pieces that protect the eyes as well.
这种情况下需要用到全面罩呼吸器，可以提供透明面罩或者只是眼部透明，就同时保护了眼睛。
As I gown up to spray my apple trees, donning face mask, hat and boots, I\\\\\\\\\\\\\\\'m thinking that, like Adam, I may be ready to bite.
当我穿上长袍，带上防毒面罩，帽子和长靴来喷洒我的苹果树时，就像亚当一样，我会在想，也许要准备啃下一口了。
When it's really cold, wear a face mask or a scarf over your mouth to warm the air you breathe and protect your face.
很冷的时候，戴一个面罩或者围巾遮住嘴，可以给你呼吸的空气保点温，同时也可以保护你的脸。

Shining treasures filled the tomb, including a solid gold mask of Tutankhamen's face.
I always want to--modern football helmets which are monstrous-- I'm so old we used to play with leather ones without a face mask.
现代美式橄榄球的面具就跟怪兽一样的,我老了,我们小时候打球都是皮质头盔而且没有面具的
耶鲁公开课 - 古希腊历史简介课程节选
On the face of things, to call this mask Comus is absurd.
从表面来看，把《面具》叫做《Comus》很可笑。
耶鲁公开课 - 弥尔顿课程节选

Suddenly, he tore off his improvised face mask and, bending, vomited on his shoes.
NPR: Excerpt: 'Legends'

A face mask is a device that you wear over your face, for example, to prevent yourself from breathing bad air or from spreading germs, or to protect your face when you are in a dangerous situation.
A face mask is a thick substance which you spread on your face, allow to dry for a short time, and then remove, in order to clean your skin thoroughly.