guano
🇺🇸
/ˈɡwɑːnəʊ/
🇬🇧
/ˈɡwɑːnəʊ/
Bird droppings, especially from seabirds, used as fertilizer to help plants grow.
The farmers used guano to improve the quality of their soil.
農民使用鳥糞來提高他們的土壤品質。