blood-worm 红色的水中幼虫
以上来源于: WordNet
N the red wormlike aquatic larva of the midge, Chironomus plumosus, which lives at the bottom of stagnant pools and ditches 红蚯蚓
The results of silkworm feeding trial show that zinc can enhance the growth of silkworm and increase the amount of amino acid in the blood of worm.
的硫酸锌喷洒桑叶用来饲蚕，可以提高蚕体血液中氨基酸总量，增加全茧量、茧层量和茧层率；提高成虫的授精率及产卵量。
A leech is a small blood-sucking worm and usually lives in water.
水蛭是一种小型吸血虫，通常生活在水中。
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