| 单词 | guano |
| 释义 | Word Frequency guano(ˈɡwɑːnəʊ) nounWord forms: plural -nos 1. a. the dried excrement of fish-eating sea birds, deposited in rocky coastal regions of South America: contains the urates, oxalates, and phosphates of ammonium and calcium; used as a fertilizer b. the accumulated droppings of bats and seals 2. any similar but artificial substance used as a fertilizer Word origin C17: from Spanish, from Quechuan huano dung |
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