nestling

n bird that is too young to leave the nest 雏鸟.

nephew, nephritis, nepotism, Neptune, nerve, nerve-cell, nerve-centre, nerve-racking, nerveless, nervelessly, nervous, nervous breakdown, nervous system, nervously, nervousness, nervy, nest, nest-egg, nesting home, nestle, net, net (also nett), netball, nether, nethermost, netting, nettle, nettle-rash, network, neur(o)-, neural, neuralgia, neuralgic, neurasthenia, neurasthenic, neuritis, neurological, neurologist, neurology, neuron,