locking drawbridge吊桥锁定装置
double drawbridge双翼仰开桥
bobtail drawbridge截尾仰开桥
lever drawbridge杠杆操纵活动桥
Bitan drawbridge碧潭吊桥
old drawbridge革命年代的吊桥
drawbridge coupler开合桥耦合器
N-COUNT(可数名词) A drawbridge is a bridge that can be pulled up, for example, to allow ships to pass underneath it or to prevent people from getting into a castle. (使船只从桥下通过或防止人们进入城堡的)吊桥