face mask

听听怎么读

英 [feis mɑ:sk]

美 [fes mæsk]

是什么意思

释义

面罩；

变形

复数：face masks

英英释义

face mask

n.mask that provides a protective covering for the face in such sports as baseball or football or hockey

学习怎么用

双语例句

用作名词(n.)

The face mask fits snugly over the face.
适合的面罩紧贴在脸上。
He wore a mask so that no one should recognize him.
他戴了一个面罩，使别人认不出他来。

权威例句

Face mask
Face mask
Face mask
Noninvasive positive pressure ventilation via face mask. First-line intervention in patients with acute hypercapnic and hypoxemic re...
Treatment of severe cardiogenic pulmonary edema with continuous positive airway pressure delivered by face mask.
Noninvasive face mask ventilation in patients with acute respiratory failure.
Forehead support for facial mask
Reversal of acute exacerbations of chronic obstructive lung disease by inspiratory assistance with a face mask.
Image combining system for eyeglasses and face masks
Facemasks and hand hygiene to prevent influenza transmission in households: a cluster randomized trial.
Skeletal effects of early treatment of Class III malocclusion with maxillary expansion and face-mask therapy
Continuous positive airway pressure by face mask in acute cardiogenic pulmonary edema.
Cephalometric effects of face mask/expansion therapy in Class III children: a comparison of three age groups

f开头的单词