cen·tre of grav·i·ty
noun/ˌsentər əv ˈɡrævəti/
/ˌsentər əv ˈɡrævəti/
(US English center of gravity)
(plural centres/centers of gravity)
- the point in an object at which its weight is considered to act: at this point, the object is evenly balanced
（物体的）重心 - a low centre of gravity
重心低 - (figurative) The world's economic centre of gravity is shifting east.
世界经济重心正在东移。
- a low centre of gravity