double-headed
/ˈdʌblˈhedɪd/adjective
1- having a double head or two heads有两个头的, 双头的：
a double-headed monster.
双头怪物。
1.1
- (of a train) pulled by two locomotives（列车）双机牵引的。
1.2
- (of a weapon) having two cutting implements, typically one at each end of the shaft（兵器）有两个（常指在柄的两端各有一个）利器的, 双头的：
a double-headed axe.
双头斧。