Oxygen mask
[化] 氧气面具
📖 牛津释义
oxygen mask
mask placed over the nose and mouth through which a person can breathe oxygen, eg in an aircraft or hospital 氧气面具; 氧气罩
Oxygen masks are used in aircraft only in emergencies. 飞机上的氧气面具只用於紧急情况.
🏥 医学释义
氧气面罩
🧩 词语组成解析
mask
[mæsk]
n. 面具;假面具;用作掩饰的事物;护肤膜;
vt. 掩饰;戴面具;用面具遮住，掩盖，掩饰;
vi. 戴面具;隐瞒，掩饰;
🗣️ 情景例句
I'm so tired I think I'm overtired.
我好累， 我想我是累过头了。
What is the weather like in this country?
这个国家的气候如何？
It's used for cutting.
用于切割。