facemasks

facemasks

美 　英

• 网络面罩；口罩

例句

It reminded me of their consideration in wearing facemasks when travelling on public transport so as to avoid spreading colds.

这让我联想到，有时侯日本人在乘坐公共交通工具时还会戴上口罩，这是为了避免把感冒传染给他人。

Keeping windows open and putting on facemasks can also help prevent transmission of the infection.

打开窗户，戴上口罩也能起到防止疾病传播的作用。

Facemasks are not designed or certified to prevent the inhalation of small airborne contaminants.

口罩的设计和认证不作为呼吸防护措施，不能提供针对微小的空气污染物的呼吸防护。

School staff and students need not wear facemasks

学校员生毋须配戴口罩