◎ guano是什么意思 n. 海鸟粪, 鸟粪石, 鱼肥料vt. 施海鸟肥料 n. the excrement of sea birds; used as fertilizer guano的用法和例句: 1. Test it? It was etched into the bone by the bird guano. 检验 那都已经被鸟粪嵌入到骨头里了 2. So she had to have lived somep...