相比之下，黑色的大便提示便秘或其他胃肠疾病，可以说是平平无奇了。

相比之下，黑色的大便提示便秘或其他胃肠疾病，可以说是平平无奇了。

Results (English) 1:

By contrast, black stools or constipation and other gastrointestinal diseases tips can be said that the unexciting.

Results (English) 2:

In contrast, black stool tips for constipation or other gastrointestinal diseases, can be said to be flat.

Results (English) 3:

In contrast, black stool indicates constipation or other gastrointestinal diseases, which can be said to be normal.