单词：facemask
音标：[fæs'mɑ:sk] ；
[医]面罩, 面具
词型变化：名词复数形式 : facemasks
facemask的用法和样例：
例句
- The force of this surging water is enough to rip your facemask off.高涨海水的力量足以冲掉你的面罩。
- There is no strong evidence that wearing a facemask is helpful.没有明显的证据表明带上面罩会有所帮助。