what is drought ?, too much water, very strong wind, no rain for a long time, dirty air, what can lightning cases?, snow, fire, rain, pollution, what happens to plants during drought?, they may dry and die, they grow faster , they turn into trees, they get alot of water.

environment changes 2

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

)
恢复自动保存：？