Sphygmotonograph
血压脉搏描记器
🗣️ 情景例句
You won't believe this.
你会觉得难以置信。
On the way back home,we had a flat tire.
在途中回家,我们有一个轮胎破了。
The lines of the animal had in fact been cut into the rock.
事实上，动物的线条被刻进岩石里。