Subnet Mask子网掩码;子网路遮罩;子网与子网掩码;子网模
gas mask[军] [安全] 防毒面具;防毒面罩;防毒面罩减少毒气;防毒遮挡脸部的东西
surgical mask口罩;外科口罩
face mask[安全] 面罩;面具;面膜;口罩
Bridal Mask新娘面具
oxygen mask氧气面罩;氧气罩;生氧面具
mask rom掩模型只读存储器;掩膜只读存储器
Unsharp Mask反遮罩锐化;非锐化遮罩;模糊过滤;非锐化滤镜
N-COUNT（可数名词） A mask is a piece of cloth or other material, which you wear over your face so that people cannot see who you are, or so that you look like someone or something else. 面具
The gunman, whose mask had slipped, fled.
面具滑落的持枪歹徒逃走了。
N-COUNT（可数名词） A mask is a piece of cloth or other material that you wear over all or part of your face to protect you from germs or harmful substances. 防护面具
You must wear goggles and a mask that will protect you against the fumes.
你必须带上护目镜和防护面具，以保护你不被烟熏。
N-COUNT（可数名词） If you describe someone's behaviour as a mask, you mean that they do not show their real feelings or character. 伪装
His mask of detachment cracked, and she saw for an instant an angry and violent man.
他冷静超然的伪装破碎了，她一瞬间看到了一个愤怒而又狂暴的男人。
N-COUNT（可数名词） A mask is a thick cream or paste made of various substances, which you spread over your face and leave for some time in order to improve your skin. 面膜
This mask leaves your complexion feeling soft and supple.
这种面膜使你的皮肤变得柔软娇嫩。
V-T（及物动词） If you mask your feelings, you deliberately do not show them in your behaviour, so that people cannot know what you really feel. 掩饰
Dina lit a cigarette, trying to mask her agitation.
黛娜点燃了一支烟，试图掩饰她的不安。
V-T（及物动词） If one thing masks another, it prevents people from noticing or recognizing the other thing. 遮掩
He was squinting through the smoke that masked the enemy.
他眯眼看着遮住敌人的那片烟雾。
（） → see also gas mask