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词汇 caddis fly
释义 caddis fly ˈkædɪsflaɪ 短语⁸⁴³²⁰⁺
基本英英近义反义例句例句
n.昆石蛾石蚕的成虫

Noun:
small moth-like insect having two pairs of hairy membranous wings and aquatic larvae近义词 caddice-fly石蚕蛾caddis-fly〈动〉石蛾
用作名词Instead, it secretes a glue and uses this to stick bits of sand together to form its casing, in the way that a freshwatercaddis flylarva 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。 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.
堆沙蠕虫分泌出一种胶状物将沙石粘合在一起形成壳装,这一点类似于淡水石蛾的幼虫。 ecocn

Swarms of20 different kinds of caddis fly emerge, providing a good source of protein for hungry birds, and bears still sleepy from hibernation.
二十种不同的石蛾群集出现,让饥饿的鸟能补充优质蛋白质。冬眠醒来的熊,还昏昏欲睡。 video.2u4u.com.cn

The aquatic, wormlike larva of the caddis fly, enclosed in a cylindrical case covered with grains of sand, fragments of shell, and other debris.
水生的,石蚕蛾的蠕虫状幼虫,包在被沙粒、卵壳碎片以及其它碎片盖住的柱形盒内。 poptool
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