- a seed of any of several Mexican euphorbiaceous plants, esp species of Sebastiania, that contains a moth caterpillar whose movements cause it to jerk about
| 单词 | jumping bean |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 jump′ing bean′,
Collins Concise English Dictionary © HarperCollins Publishers:: jumping bean n
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