droughtyadj.干旱的;干燥的
droughtn.干旱
drought susceptible不耐旱的
drought-tolerance耐旱性
drought beach width干滩长度
droughts and floods旱涝
Drought river vally干旱河谷
drought-treatments干旱处理
Drought-wet change干湿变化
drought-resistance抗旱性
drought intimidation干旱胁迫
drought and flooding干旱和水灾