From this you can （ ）the total mass in the Galaxy.
举一反三
- from this you can
- Growth is a process of ______. You can learn as much from failure as you can from success. Maybe more.
- where you can buy tickets for the party？ You can buy tickets for the party from the .
- The total energy is neither increased nor decreased in any process. Energy can be ( ) from one to another, and transferred from one body to another, but the total amount remains ( ). A: transformed, constant B: constant, transformed
- You can learn more in a foreign country than what you can learn from books.