Pneumotachogram
呼吸速度描记图
🗣️ 情景例句
As you please. I'm ready.
请便。我准备好了。
Mother begins baking cookies two weeks before Christmas.
自圣诞节的两周以前，母亲就开始做小甜饼了。
What beautiful flowers! Oh, a diary,too.Thank you.
多美的花啊！还有一本日记。谢谢你们！