单词 gum-resin 释义 gum resin, gum-resin[f. gum n.2 + resin.]A vegetable secretion consisting of resin mixed with gum or mucilage; e.g. ammoniac, euphorbium, gamboge, etc.1712tr. Pomet's Hist. Drugs I. 64 It is a Gum-Rosin, said, by some, to come from th...