据此，你可以计算出银河系的总质量。

From this you can calculate the total mass in the Galaxy.

《柯林斯英汉双解大词典》

提出各类及总的经济质量指数的计算思想和公式。

Put forward the calculation thought and formula of all kinds of total economic performance figures.

youdao

提出各类及总的经济质量指数的计算思想和公式。

Put forward the calculation thought and formula of all kinds of total economic performance figures.

youdao