concast

例句：

1. 1. The chemicals in the solution will concast quickly.
   溶液中的化学物质会迅速溶解。
2. 2. Thedust will concast into a fine powder.
   灰尘会消散成细粉。
3. 3. The sun's rays concasted over the land.
   阳光洒在了大地上。