feed worm 给料螺旋运输机 ; [机] 进给蜗杆
worm gear feed 蜗轮进给
tangential feed worm hob 切向进给蜗轮滚刀
worm-type mechanical hand-feed drill 蜗杆式机械手动推进钻机
feed unit worm 进给蜗杆
Both the shrimp and the worm feed on the same Marine plants.
虾和蠕虫取食的是同一种海洋植物。
When Mrs. Thrush leaves the nest to get a worm and comes back to feed her young, there are four little thrush mouths and one huge cuckoo mouth.
当画眉鸟夫人离开巢穴去捉虫子回来喂养她的孩子们的时候，就有四张小画眉鸟的嘴巴和一张巨大布谷鸟的嘴巴大张着。
Birds feed on worms. A bird will go hungry if it cannot catch worms. The bird that gets up early is sure to get some food, so the early bird catches the worm.
鸟以虫为食。鸟捉不到虫就会饿。早起的鸟儿定能得到食物，因此早起的鸟儿有虫吃。
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