外资银行的放贷金额持续萎缩，面临枯竭。Credit from foreign banks is drying up.这位画家丰富的想象力曾一度枯竭。For once, the artist'sfertile imagination failed him.他看上去病得很厉害—他的生命力似乎枯竭了。He looked very ill—his life force seemed to have drained away....
After some treatment of centripetal force , he deduces Kepler's third law.在向心力的一些论述之后，他推出了开普勒的第三定律。After some treatment of centripetal force, he deduces Kepler's third law.在向心力的一些论述之后, 他推出了开普勒的第三定律.It is called...