wobble board
名词 n.
英文释义
名词 n.
- An item of exercising equipment which challenges the sportsman to balance his weight on it as it could tilt in any direction.
- A musical instrument consisting of a flat board which is held in the hands and shaken so that the board flexes in order to produce a rhythmic "whoop-whoop" noise.
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数据来源: Wiktionary