anadromic fish

例句：

1. 1. The anadrome is a substance that causes theblood to flow backwards.
   反流物质是导致血液逆流的物质。
2. 2. The anadrome was discovered in the19th century and has been studiedfor its effects on human health.
   反流现象在19世纪被发现，并被研究其对人类健康的影响。
3. 3. The anadrome is responsible for many ofthe symptoms associated with heart disease.
   反流现象是许多与心脏病相关症状的原因。