| 单词 | leapfrog |
| 释义 | leapfrogleapfrogsleapfrogleapfrog /ˈliːpfrɒg $ -froːg, -frɒːg/ noun [uncountable] a children’s game in which someone bends over and someone else jumps over them—leapfrogleapfrogsleapfroggedleapfroggingleapfrog verb [intransitive and transitive] |
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