相关单词同义词courage, heart, take, courage, get, up, the, courage, 近义词 boldness, endurance, hardiness反义词weakness临近词nervous, Nero, Nervet, nerved, nerves, nervelet, Nervegna, nerve gas, nerve gap, nervellus, Nerve EMG, nerve war相似词nephropathy, nepotism, Neptune, nerd, nerve agent, nerve cell, nerve centre, nerve gas, 返回 nerve