| 单词 | topped crude |
| 释义 | topped crude [`täpt `krüd] MATERIALS A residual product remaining after the removal by distillation or other means of an appreciable quantity of the more volatile components of crude petroleum. |
| 随便看 |
科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。