gumpn.<俚>笨蛋； 傻儿gumn.牙床；树胶；齿龈；粘性物质v.搞砸；用牙床嚼；以树胶粘合gum rubber纯胶胶料gums block龈座gummiferin胶苍术甙, 二萜羧酸苍术甙gum mastic乳香,玛树胶,玛脂gum margin龈缘,牙龈缘gum karays刺梧酮树胶Gumplowicz贡普洛维奇gum resins树胶脂gum dragon黄耆胶, 黄耆树胶gumlactree树脂油桐