(垂钓者投到水底诱鱼的)投饵;
Large red worms, which were crawling on the ground, furnished bait.
把在地面上爬动的大红毛虫当做钓饵。
Influence of temperature and feeding frequency on the growth of ephyra of jellyfish ( Rhopilema esculentum) ground bait
温度、投饵频次对海蜇碟状体生长的影响投入水底引鱼的诱饵
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