| 单词 | centre of gravity |
| 释义 | centre of gravityWord forms: plural centres of gravity countable noun The centre of gravity of an object is a point in it. If this point is above the base of the object, itstays stable, rather than falling over. centre of gravity in British Englishnoun the point through which the resultant of the gravitational forces on a body always acts Examples of 'centre of gravity' in a sentence |
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