常用短語

gum-resin膠質(zhì)樹脂；樹膠樹脂；膠樹脂

oleo-gum-resin油膠樹脂

Haolun gum resin compound浩倫松堿合劑

aromatic gum resin一種類似沒藥的芳香樹脂

extract from gum resin樹膠脂浸膏

gum resin gum樹膠

synthetic resin gum合成樹脂膠

optical resin gum光學(xué)樹脂膠

Gum and resin plants脂料植物