Guano is the dry droppings of seabirds, gathered in thick layers on some islands and put on fields to help plants grow. It is rich in what plants hunger for.

Guano是 the dry droppings of seabirds海鳥曬乾的糞便, gathered in thick layers on some islands在一些島上堆得厚厚一層 and put on fields to help plants grow拿去撒在田裡幫助植物生長。 It is rich in它富含 what plants hunger for.植物渴望的養分。

In the 1800s it was a serious world trade — ships went to dry Pacific islands, especially off South America, and countries even quarrelled over it, because farms far away wanted it badly.

In the 1800s在1800年代 it was a serious world trade這曾經是很重要的世界貿易 — ships went to dry Pacific islands, especially off South America,船隻會開去太平洋乾燥的島嶼，尤其是南美洲外海的島 and countries even quarrelled over it,國家之間甚至還為此起爭執, because farms far away wanted it badly.因為遠方的農地非常需要它。

People also use the word for bat droppings in caves, which gardeners treat in a similar way; the tidy line says sea birds, and that is the classic sense, though actually cave guano is a common stretch.

People also use the word人們也用這個字 for bat droppings in caves,指洞穴裡的蝙蝠糞便, which gardeners treat in a similar way;園藝人士也用類似的方式處理它; the tidy line says sea birds,簡單的定義只講海鳥, and that is the classic sense, though actually cave guano is a common stretch.那是最標準的意思，不過其實把它延伸到洞穴糞便也很常見。

It is not a polite dinner-table word, but it is a straight farming and history word, not slang. There is a rare verb, to guano, meaning to put this on soil; you almost always meet the noun.

It is not a polite dinner-table word,這不是餐桌上優雅的用詞, but it is a straight farming and history word, not slang.但它是正經的農業、歷史用語，不是俚語。 There is a rare verb, to guano,還有一個少見的動詞guano, meaning to put this on soil;指把這個撒在土裡; you almost always meet the noun.但你幾乎都只會遇到名詞用法。