Lungmotor
肺灌气机
🏥 医学释义
肺充气机
🗣️ 情景例句
We should get to work,
我们得开始做事了。
A little child is the sweetest and purest thing in the world.
幼儿是世界上最可爱和最纯洁的。
Dan was most surprised when he heard the news.
丹听到这个消息后，惊奇万分，