英 [ˈɡæs mɑːsk]
防毒面具：连接到化学空气过滤器上，用于保护面部和肺部免受有毒气体侵害的面具，广义上也可以指呼吸器。
gas mask //
可数名词 A gas mask is a device that you wear over your face in order to protect yourself from poisonous gases. 防毒面具
a protective mask with a filter; protects the face and lungs against poisonous gases
同义词： gasmask / respirator / gas helmet
防毒面具
防毒面罩
我们是专业生产防毒面具的专业企业，所谓的防毒面具（gas mask）就是个人特种劳动保护用品，也是单兵防护用品，戴在头上，保护人的呼吸器官、眼睛和面部，防止毒气、粉尘、细菌等有毒物质伤害的...
防毒面罩(gas mask)是用来保护呼吸器官的,防毒面具...
... gas manometer 气体压力表 gas mask 防毒遮挡脸部的东西 gas meter 气量计 ...
[军][安全]防毒面具，毒气面具
He went online and ordered a gas mask.
于是，他上网订购了一套防毒面具。
But he also liked wearing a gas mask while doing so.
但他也喜欢骑车的同时带一个防毒面具。
This gas mask can immunize you against poison gas.
防毒面具能使你免遭毒气袭击。
The gas mask as compared to the U.S. gas mask ... look quite similar.
Amazingly, just cooking the storied dish requires gloves, goggles and a gas mask.
Alan Levers, 50, entered Ladbrokes in Crownhill Road, Plymouth on Friday, wearing a gas mask and holding a suspected imitation pistol.