Pneumogram
n. [医]呼吸描记图, 充气造影照片
🗣️ 情景例句
Oh, I don't know.
噢，这个我就不知道啦。
No regrets.
无怨无悔。
has spent his lifetime studying active volcanoes and deep caves in all parts of the world.
花了毕生的精力来研究世界各地的活火山和探洞。