Sphygmometrograph
血压描记器
🗣️ 情景例句
It's a simple idea, and it will work.
这主意很简单， 而且一定可行。
No man is born wise or learned.
人非生而知之。
It cuts a clean cylinder of rock,
这种钻头能切割一段光滑的圆柱形岩石，