- Two angles whose sum is 90°.互余角：两个角的和等于90°
- neuroma
- neuromas
- neuromata
- neuromuscular
- neuron
- neurone
- neurone
- neuronic
- neurons
- neuropathies
- neuropathology
- neuropathy
- neuropeptide
- neuropharmacologic
- neuropharmacology
- neurophysiology
- neuropsychiatry
- neuropsychology
- neuropteran
- neuroradiologic
- neuroradiology
- neuroscience
- neurosecretion
- neurosensory
- neuroses