speed up什么意思解释

Action had been taken to speed up the release of cheques.已经采取行动加速支票的发放。Increasing gravity is known to speed up the multiplication of cells.我们知道不断增加的引力会加速细胞的分裂。We'll never get there if he doesn't speed up.如果他不快些...

speed up的音标：speed up的英式发音音标为：[spi:d ʌp]speed up的美式发音音标为：[spid ʌp]...