| 单词 | leap-frog |
| 释义 | leap-frog n. & v. --n a game in which players in turn vault with parted legs over another who is bending down. --v (-frogged, -frogging) 1. intr. (foll. by over) perform such a vault. 2. tr. vault over in this way. 3. tr. & intr. (of two or more people, vehicles, etc.) overtake alternately. |
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