flatworms parasitic in the blood vessels of mammals
blood fluke的用法和样例:
例句
On the other side of the Atlantic, the damming of African rivers has led to the spread of human blood flukes that depend on snails as a host and cause human schistosomiasis. 在大西洋的另一边,由于非洲河川建了水坝,导致以螺类为寄主的人类血吸虫到处散播,引发人类的血吸虫病。