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
but Philip is too independent.
但是Philip的独立性太强了。
Their contempt is mutual.
他们互相轻视。
How long did it take you to accomplish this complicated job?
你花了多久才作完这复杂的活儿？