demonstrate by a mathematical, formal proof v put to the test, as for its quality, or give experimental use to v increase in volume v cause to puff up with a leaven v take a trial impression of v obtain probate of a established beyond doubt
3
demonstrate by a mathematical, formal proof v put to the test, as for its quality, or give experimental use to v increase in volume v cause to puff up with a leaven v take a trial impression of v obtain probate of
