短語詞組短語stationary partition liquid 固定分配液GC stationary liquid 氣相色譜固定液stationary liquid polarit 固定液極性chromatography stationary liquid 色譜固定液low viscosity stationary liquid 低粘度固定液stationary liquid polarity 固定液極性polarity of stationary liquid 固定液極性 返回 stationary liquid