flatworm parasitic in liver and bile ducts of domestic animals and humans 同义词：Fasciola hepatica,
例句与用法
1.
Liver flukes are flat and about 1 to 2 cm long . they live in the human liver and their eggs are passed out with stool 肝吸虫-肝吸虫体形扁平，约1至2厘米长，寄生在人的肝内，虫卵经粪便排出体外。
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