单词 | strawworm |
释义 | strawworm (extremely rare) n WORD FAMILY strawworm 1n larva of the caddis fly; constructs a case of silk covered with sand or plant debris Syn|Hyper caddisworm caseworm insect larva that constructs a protective case around its body 2n larva of chalcid flies injurious to the straw of wheat and other grains Syn|Hyper jointworm larva the immature free-living form of most invertebrates and amphibians and fish which at hatching from the egg is fundamentally unlike its parent and must metamorphose |
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