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
it takes a little bit of money to run a campaign.
竞选活动需要花一些钱。
Kristy had believed her brother was right from the beginning.
克里斯蒂一开始便相信她哥哥是正确的。
It's Zheng Jie here. I've just got your message.
我是郑杰，我刚刚收到你的留言。