Kuhn's mask
[医] 库恩氏面罩(治疗肺结核的面罩)
🧩 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
Row. Row.
Row。 Row。
That's very nice of you. I guess I could use some help.
谢谢你的好意。我想我可能要一点帮助。
But that was not all.
它一再重复这些圆圈。