Filtration mask
[医] 过滤式防毒面具
🏥 医学释义
过滤式防毒面罩
🧩 词语组成解析
n. 过滤\\n[化] 过滤
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
There's no end to the paperwork I have on my desk.
我桌上的工作永远没个完。
I'm worried about the appearance of the floor.
我担心地板的外观。
I have just received a letter from my brother, Tim.
我刚刚收到弟弟蒂姆的来信，