| 单词 | tilt board |
| 释义 | tilt board 1. a rectangular board mounted on a fulcrum, for use by acrobats and gymnasts to gain momentum in feats of tumbling. 2. a similar board, used in exercising, on which the body rests on an inclined plane, with the legs on a higher level than the head and arms. 3. New Eng. See tilting board. Also, tiltboard. Regional Variation. 3. See seesaw. |
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