血吸虫病的症状是人体对虫卵的反应所致，并不是由血吸虫本身造成的。

Symptoms of schistosomiasis are caused by the body's reaction to the worms' eggs, not by the worms themselves.

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血吸虫病的症状是人体对虫卵的反应所致，并不是由血吸虫本身造成的。

Symptoms of schistosomiasis are caused by the body's reaction to the worms' eggs, not by the worms themselves.

youdao