railroad worm
短语[昆虫]苹绕实蝇
词形变化
railroad worms
复数
railroad worms
释义与例句
n.
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1.
A larva or larviform female adult of a beetle of the genus Phrixothrix, characterized by two different colours of bioluminescence, red and green, like railroad signals.
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2.
An apple maggot (Rhagoletis pomonella)