| 单词 | stonefly |
| 释义 | Word Frequency stonefly(ˈstəʊnˌflaɪ) nounWord forms: plural -flies any insect of the order Plecoptera, in which the larvae are aquatic, living beneath stones, and the adults have long antennae and two pairs of large wings and occur near water Word origin C15: so called because its larvae live under stones in rivers |
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