以上来源于: WordNet
ADJ (of the young of some species of birds after hatching) covered with down, having open eyes, and capable of leaving the nest within a few days of hatching (孵化后的一些种类的雏鸟)早成的
N a precocial bird 早成鸟
Objective To investigate the X ray features of precocial congenital skeletal syphilis.
目的探讨先天性早发型骨梅毒x线表现及其特点。
The Chinese civilization based on the extremely unenlightened level of productivity, science and culture inevitably bears the character of being precocial.
肇基于生产力水平和科技文化极端落后时代的中华文明，不可避免地带有早熟性。
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