tip-up
短语a. 可翻起的（剧场坐椅）
词形变化
tip-ups
复数
tip-ups
释义与例句
n.
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1.
A device used in ice fishing, having a flag that is raised to alert the angler when the bait below the ice is taken.
adj.
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1.
Designed to tilt to a vertical position when not in use, either manually or of its own accord.