常见例句用作名词 (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。 返回 caddis fly