nervedadj.有勇气的；有精力的；[植]有叶脉的；[昆]有翅膀的nerven.神经；勇气；敏感处；叶脉；厚脸皮v.鼓起勇气（复）nerves: 神经紧张.Nerve root injuries神经根损伤nerve canal cleaner神经根管充填器nerve ourselves forvt.鼓起勇气(振作起来)nerve deficit index神经缺损指数nerve block therapy神经阻滞疗法nerve winged insect脉翅昆虫Nerve root disorder神经根病症nerve canal plugger根管充填器, (牙)髓腔充填器Nerve Network Model神经网络模型nerve root retracto神经根拉钩