| 单词 | double Spanish burton |
| 释义 | double Spanish burton a tackle having one standing block and two running blocks, giving a mechanical advantage of five, neglecting friction. See diag. under tackle. |
| 随便看 |
|
英语词典包含168451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。