mask/mɑːsk/

n

1. C 面具，面罩；假面具

• a stocking mask (罪犯作案用的)蒙面袜；尼龙面罩

• We could not recognize each other with various masks. 戴着各式各样的假面具，我们互相之间都认不出来了。

2. C 防护面具；口罩

• a surgeon's mask (外科医生的)卫生口罩

3. C，常用单 伪装，掩饰

• He concealed his anxiety behind a mask of indifference. 他装得很淡漠以掩饰内心的忧虑。