Pneumotachogram
呼吸速度描记图
🗣️ 情景例句
It's nice seeing you.
非常高兴见到你。
Who is speaking?I don't recognize your voice.
阁下是那一位？我听不出你的声音。
We can read of things that happened 5,000 years ago in the Near East,
我们从书籍中可读到5，000 年前近东发生的事情，