石蝇
n. primitive winged insect with a flattened body; used as bait by fishermen; aquatic gilled larvae are carnivorous and live beneath stones
1. stonefly and mayfly larvae have gills, with which they extract oxygen from the water.
石蝇和蜉蝣的幼虫有鳃 能够使它们从水中提取氧气
以上参考资料就是本英汉词典详细汇总的单词stonefly的翻译英语含义，如有错漏请向我们提供反馈意见。