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n.
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- A small, conical, fleshy mass of tissue suspended from the center of the soft palate.
小舌，悬雍垂悬垂在软腭中央的小的圆锥状肉块 - A spiral motion of fluid within a limited area, especially a whirling mass of water or air that sucks everything near it toward its center.
漩涡在一定地域内液体的螺旋状运动，尤指把附近各种东西吸向其中心的螺旋水流或空气 - any rotating body has an angular momentum about its center of mass; angular momentum makes the world go round.
角动量使地球在旋转。 - anchorage of rock mass
岩体锚固 - classification of rock mass
围岩分类