我们必须断定当分子间距离很小时, 就存在互相排斥的力量.We must conclude that when the distance between the molecules is very small, there are forces of repulsion.图 21-12 选择通常是一种相互排斥的操作.Figure 21 - 12 : Selection is normally a mutually exclusive op...
The petals can be cooked with rice to colour it yellow.可以把这些花瓣跟米饭一起煮，使米饭变成黄色。She tore the rose apart and scattered the petals over the grave.她掰开玫瑰花，将花瓣撒在坟墓上。The square was packed, and the cobbled streets flowed with colo...