Pneumotachogram
呼吸速度描记图
🗣️ 情景例句
You never looked better.
再漂亮不过了。
The days are getting longer.
白天越来越长了。
I'm very sorry, sir.You must get off the bus.None of our passengers can change this note.
非常抱歉，先生。您必须下车。我们的乘客中没人能换开这张钞票。