Pneometer
[医] 呼吸气量测定器
🗣️ 情景例句
By arranging with the public schools
首先， 从公立学校开始
Self-trust is the essence of heroism.
自信为英雄品质之本。
After it had passed, they swam on as quickly as they could because they knew that the boat would soon return.
快艇过去之后，他们以最快的速度向前游去，因为他们知道快艇马上就要转回来。