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
By doing that, it will encourage reading.
这样做能鼓励阅读。
Has he studied French very long?
他学习法语很长时间吗？
But he added music, which he wrote himself.
但是他给影片配上了他自己创作的音乐。