面具 :mask
Relative explainations:
Examples:
1.部落中跳舞的人戴着古怪的面具.
Tribal dancers were wearing grotesque masks.
2.他用面具把脸蒙得严严的.
The mask fitted tightly over his face.
3.飞机上的氧气面具只用於紧急情况.
Oxygen masks are used in aircraft only in emergencies.
4.滤毒罐防毒面具的一部分,含有过滤装置,能将有毒成分从空气中除去
The part of a gas mask that contains the filter for removing toxic agents from the air.