单词 | Raschig ring |
释义 | Raschig ringnoun Ra·schig ring ˈräshə̇g- : a small hollow cylinder having a length about equal to the diameter, made usually of metal, carbon, or ceramic material, and used as packing material for chemical towers |
随便看 |
|
英语词典包含469781条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。