Cankered material can produce effluvial carcinogen aldehyde. 2.

腐烂的物质可以产的致癌物质乙。

Defecate color is light, the capacity is much, submit grease form or spumescent, chang Fu has effluvial taste more at surface.

大便色淡，量多，状或泡沫状，常浮于水面多有味。