1. 婴儿：nestle 挨靠 | nestling 婴儿 | Nestorian 基督教派的

2. 未离巢的雏鸟：nesting 营巢 | nestling 未离巢的雏鸟 | nestling bird 未离巢的雏鸟

3. 雛鳥：nesting territory 營巢領域 | nestling 雛鳥 | net assimilation rate; NAR 淨同化率

4. 尚未离巢的小鸟：mulish 骡一样执拗的 | nestling 尚未离巢的小鸟 | nit 幼虫

1. 雏鸟;幼鸟
    A nestling is a young bird that has not yet learned to fly.

nestling的解释

    e.g. She fluttered around me like a mother bird at her nestlings.
           她在我周围忙来忙去，像鸟妈妈对鸟宝宝一样。
    e.g. ...nestling cuckoos.
           小布谷鸟们

1. young bird not yet fledged

    Synonym: baby bird

2. a young person of either sex

    e.g. she writes books for children
           they''re just kids
           `tiddler'' is a British term for youngster

    Synonym: childkidyoungsterminorshavernippersmall frytiddlertiketykefry