Pneomatometer
[医] 呼吸气量测定器
🗣️ 情景例句
and I can give you and Mrs. Stewart a month of classes free.
我让你和你太太免费上一个月的课。
Action speak louder than words.
事实胜于雄辩。
During a second trip to the USA in 1912.
在1912年第二次赴美期间。