The sand storm would not happen if the soil water content was more than 7%.

实验表明当土壤含水量高于7%时，任何土壤都不会产生沙尘暴。

youdao

The sand storm would not happen if the soil water content was more than 7%.

实验表明当土壤含水量高于7%时，任何土壤都不会产生沙尘暴。

youdao