| 单词 | hour water-ball |
| 释义 | > as lemmashour water-ball hour water-ball n. Obsolete [after hourglass n.] a device for measuring or indicating time by the rising and sinking of a ball in water.extracted from waterballn.< as lemmas |
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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。