基本解释猜透英汉例句双语例句With virtual machines we can make an educated guess about our initial resource allocation; if it proves inadequate, we can correct it with a few key strokes.通过使用虚拟机，我们可以对初始资源分配进行合理的估计；如果发现估计值不准确，只需敲几下键盘就可以纠正它。