单词	vertical u-tube
释义	vertical u-tube 垂直U型管
随便看	The gum was three reals the Gunan Sag The gunboat opened fire on the mainland The gun can fire invisible rays The gunfire dwindled off The gunfire panicked the horse The gunfire panicked the horses The gunfire raked the coast The gun goes bang The gun has a carry of 400 yards The gun has an elevation of 45 degrees The gun has a range of five miles The gun is in battery The gun is loaded The gun kicked back into my shoulder The gun kicked my shoulder The gunman blasted away The gun misfired the gun myth The gunner aimed carefully The gunners brought down three planes The gun points with ease the gunpowder plot The gun roared deafeningly The guns are quiet