名词
中文翻译：子中心
同义词：
['subordinate centre', "subordinate point例句：1. The subcentre of the planet is located at the center of the Earth's gravity.（行星的次中心位于地球重力的中心。）"]
例句：
-
1. The subcentre of the planet is located at the center of the Earth's gravity.
行星的次中心位于地球重力的中心。
-
2. The subcentre of the solar system is the sun.
太阳是太阳系的次中心。
-
3.The subcentre of the earth's gravity is located at the center of the planet.
地球重力的次中心位于行星的中心。