inch of mercury

例句：

1. 1. The temperature in this room is 25 degrees centigrade.
   这个房间的温度是摄氏25度。
2. 2.The doctor measured the patient's blood pressure and found it to be 120/80 millimeters of mercury.
   医生测量了病人的血压，发现它的收缩压为120/80毫米汞柱。
3. 3. The clock was set to the correct time, but the minute hand was only halfway to the hour mark.
   时钟被设定到正确的时间，但是分钟指针只走到了小时标记的一半。