dedendum line

例句：

1. 1. The chemical analysisrevealed a significant amount of dedendum in the sample.
   化学分析显示样本中有大量的残余物。
2. 2. The engineer designed a newmachine that could efficiently remove dedendum from the oil.
   工程师设计了一台新机器，可以高效地从油中去除残余物。
3. 3. The team spent hours cleaningup the dedendum left behindby the construction workers.
   团队花了数小时清理建筑工人留下的残余物。