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They move into blood vessels that supply the intestinal and urinary systems.
他们进入供应肠道和泌尿系统的血管。
youdao
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They move into blood vessels that supply the intestinal and urinary systems.
它们进入肠和泌尿系统的血管。
youdao
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They move into blood vessels that supply the intestinal and urinary systems.
它们进入肠和泌尿系统的血管。
youdao