Overventilation
换气过度
🗣️ 情景例句
You graduated from engineering school.
你是从工学院毕业的。
Can I speak to Mr. Li?
我能请李先生讲话吗？
She finished it at half past nine. She went to bed before a quarter to ten.
30 她完成了作业。她9：45之前上床睡觉。