| 单词 | clack-door |
| 释义 | > as lemmasclack-door clack-door n. an opening into the clack-box of a pump. Π 1867 W. W. Smyth Treat. Coal & Coal-mining 181 If the water..rises above the clack-door before the change be made. < as lemmas |
| 随便看 |
英语词典包含1132095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。