Blb mask
[医] BLB面具(飞行员用的供氧面具)
🧩 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
Sounds good. I'll be there at 7.
很好。我7点会到。
Would you like to leave a message?
你想要留下口信吗？
We've got to do something about the neighbor's dog!
我们得对邻居的狗采取点行动了！