humpback

名词 humpback:

1. an abnormal backward curve to the vertebral column
   同义词：kyphosis, hunchback
2. a person whose back is hunched because of abnormal curvature of the upper spine
   同义词：hunchback, crookback
3. large whalebone whale with long flippers noted for arching or humping its back as it dives
   同义词：humpback whale, Megaptera novaeangliae

hump.back

n.（名词）
See hunchback
参见 hunchback
A humped upper back.
驼背：弓起的背上部
A humpback whale.
座头鲸

【引伸】
hump.backed.
adj.（形容词）