| 单词 | praecoces |
| 释义 | praecoces /prē-kōˈsēs or prī-kōˈkāz/plural noun (ornithology; old)Birds whose young are hatched with a covering of down and can leave the nest at once to seek food, opp to altrices ORIGIN: L pl of praecox, -cocis; see precocious praecocial adjective see precocial |
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