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caddis fly的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Noun:
-
small moth-like insect having two pairs of hairy membranous wings and aquatic larvae
caddis fly的用法和样例：
例句
用作名词 (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，它分泌胶质后，使用它与沙子一起构建自己的壳，与淡水石蛾幼虫的构建方式相同。
