sour gum
英
美
- ph.[植]黑胶树；多花紫树(美国和墨西哥东部一种落叶乔木；有光滑似皮革的叶子和软木材)
- gum n.牙床；树胶；齿龈；粘性物质v.搞砸；用牙床嚼；以树胶粘合
- sour adj.酸的；酸腐的；刻薄的v.变酸
Noun:
-
columnar tree of eastern North America having horizontal limbs and small leaves that emerge late in spring and have brilliant color in early fall
