释义
a. 可拉长的,可伸长的
例句
1. The cables, which will be the bridge's main support, are strung from tower to tower. They are made up of wire that's high tensile steel. 作为大桥的主要支撑，绳索被绷在塔之间。它们是由高抗拉强度的钢丝组成的。