词汇	老军
释义	老军 lǎo jūn年老的兵卒。
随便看	gradient related gradient related method gradient-related method gradient related sequence gradient resistance gradient restoration algorithm gradient restortation algorithm gradient reztoration algorithm gradient richardson number gradient shift gradient shrink gradient sievorptive chromatography gradient sign gradient sintering gradient slope gradient solar pond gradient solvent gradient-sorting estlmation gradient space gradient speed gradient spin echo gradients setup gradient start gradient steepest ascent gradient steepness