挽畜
Draught animals
疏浚 Dredging
饮用水 Drinking water
饮用水供应 Drinking water supply
饮用水处理 Drinking water treatment
干旱 Drought
抗旱 Drought control
毒品滥用 Drug abuse
干洗 Dry cleaning
旱作 Dry farming
荷兰语 Dutch
疏浚 Dredging
饮用水 Drinking water
饮用水供应 Drinking water supply
饮用水处理 Drinking water treatment
干旱 Drought
抗旱 Drought control
毒品滥用 Drug abuse
干洗 Dry cleaning
旱作 Dry farming
荷兰语 Dutch