| 释义 | ple·cop·ter·an 英plɪˈkɒptərən美plɪˈkɑptərənAHDplĭ-kŏpʹtər-ən 基本英英近义反义
 adj.昆襀翅目昆虫的⁵⁰;石蝇的n.昆襀翅目昆虫的;石蝇⁵⁰
 
 Noun:
 primitive winged insect with a flattened body; used as bait by fishermen; aquatic gilled larvae are carnivorous and live beneath stones近义词 stonefly石蝇stone fly石蝇
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