单词	samarium build up
释义	samarium build up 积累
随便看	rigid section rigid section harrow rigid set rigid shaft rigid shaft coupling rigid shaft type brush saw rigid-shank applicator rigid shaping machine rigid shear lugs rigid shock rigid sidewall craft rigid six-wheeler rigid smoothing harrow rigid solar cell array rigid solid rigid spacecraft dynamics rigid space suit Rigid Sphere rigid spike tooth harrow rigid spine rigid spring rigid staybolt rigid steel rigid steel conduit rigid steel galvanized pipe 运筹决算运筹决胜运筹出奇运筹制胜运筹千里运筹帏幄运筹帷帐运筹帷幄运筹建策运筹演谋避乱避债避免避其锐气，击其惰归避坑落井避妊避嫌避孕避实就虚避寿