dilatant

例句：

1. 1.The balloon was dilatant when it hit the ground.
   当气球落地时，它变得膨胀。
2. 2. The river has been dilatant since the flood.
   自洪水以来，河流一直膨胀。
3. 3. The plant is dilatant because of the rain.
   由于雨水，植物变得膨胀。