... 排阻色谱法：size-exclu-sion chromatography 排泄囊：excretory bladder 排气组织：pneumathode ...
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The result showed that the excretory system of each consists of the flame cells, the excretory tubes and the excretory bladder.
结果显示，两种吸虫的排泄系统均由焰细胞、排泄管和排泄囊组成。
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