millimeter of mercury
短语毫米汞柱，毫米水银柱高
词形变化
millimeters of mercury
复数
millimeters of mercury
别名
millimetre of mercury
mmHg
释义与例句
n.
-
1.
A unit of pressure equal to the amount of fluid pressure one millimeter deep in mercury at zero degrees Celsius on Earth.
毫米汞柱