speed up什么意思解释

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]...

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...