英英释义
jumping bean
- n. seed of Mexican shrubs of the genus Sebastiana containing the larva of a moth whose movements cause the bean to jerk or tumble
以上来源于: WordNet
柯林斯英汉双解大词典
jumping bean
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1.
N 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 跳豆
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