Wanscher's mask
[医] 万舍氏面罩(乙醚麻醉时用)
🧩 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
After my wife died,
我妻子去世后，
Mr. Green is a member of the faculty.
格林先生是大学教员。
No. She's wearing green trousers, and a yellow sweater.
不。她穿绿色裤子，黄色毛衣。