Definition: a piece of material put around something Level: C2
她用一根弹性带子捆扎那捆信件。
She wrapped an elastic ___band around the bundle of letters.
指导员用一根巨大的弹性带子进行安全练习。
The instructor used an enormous elastic ___band for the safety exercise.
一个紧绷的带子被绑在他的手臂上以止血。
A tight ___band was applied to his arm to stop the bleeding.
