dampener

例句：

1. 3.
   用于固定或调整某物的
2. 1. The teacher used a dampener to hold the papers together during the presentation.
   老师在演讲时用一个橡皮筋来固定纸张。
3. 2. The engineer adjusted the dampener to increase the tension of the cable.
   工程师调整了压紧器，以增加电缆的张力。
4. 3. The carpenter used a dampener to secure the wooden planks together.
   木匠用一个橡皮筋来固定木板。