同根派生 caddis fly相关词英汉例句用作名詞 (n.)Instead, it secretes a glue and uses this to stick bits of sand together to form its casing, in the way that a freshwater caddis fly larva does.相反,它分泌膠質後,使用它與沙子一起搆建自己的殼,與淡水石蛾幼蟲的搆建方式相同。caddis fly更多例句