Pneometer
[医] 呼吸气量测定器
🗣️ 情景例句
study for my math final.
温习数学 准备期末考试。
First try, and then trust.
试了才能相信。
Before very long the parents will be complaining that the child is so secretive and never tells them anything,
不要很久，家长就会抱怨孩子守口如瓶，什么事也不告诉他们，