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-block[医] 龈座gummed wire胶质线gum formers胶质形成物,生成胶质的物质gum-resinn.胶树脂Gumilyovski古米廖夫斯基Gum Crossing龈交gummed labeln.涂胶标签gumming test粘合试验gummi buteae[医] 紫铆树胶, 孟加拉奇诺gum benzolin安息香树胶