slingshot

中文： 弹弓

1. A stationary, often triangular object that launches any ball that hits its longest side back at a high force, now usually located above the flipper and between it and the inlane, with one each for both lower flippers.
2. A sling bikini.
3. An implement of a broad fabric worn around and connecting both bicipites brachii to support benching the most heavy weights.
4. Synonym of slingshot effect.

复数 slingshots