It's a lancet fluke: it's a little brain worm — a parasitic brain worm — that has to get into the stomach of a sheep or a cow in order to continue its life cycle.
这是一种枝双腔吸虫(lancetfluke)，它是一种很小的活在大脑里的虫子，一种大脑的寄生虫，它必须要进入到绵羊或奶牛的肚子里才能继续活下去。
It's a lancet fluke: it's a little brain worm — a parasitic brain worm — that has to get into the stomach of a sheep or a cow in order to continue its life cycle.
这是一种枝双腔吸虫(lancetfluke)，它是一种很小的活在大脑里的虫子，一种大脑的寄生虫，它必须要进入到绵羊或奶牛的肚子里才能继续活下去。
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