Scba
n. 正压式呼吸器（石油、煤炭、消防）; [医][=self-contained breathing apparatus]自我控制呼吸仪，配套呼吸装置
🗣️ 情景例句
How do I address you?
我该怎样称呼你？
I couldn't agree more.
我完全同意。
Every day he made one of the smaller animals bring him something to eat.
每天他让一只小动物拿东西来给他吃。