teeter-totter
英
美
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Noun:
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a plaything consisting of a board balanced on a fulcrum; the board is ridden up and down by children at either end
Verb:
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ride on a plank
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用作名词 (n.)
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The children often teeter in the park.
孩子们常在公园玩跷跷板。
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以上内容独家创作,受著作权保护,侵权必究
海词词典,十七年品牌