| 单词 | semestral |
| 释义 | semestral (once / 3939771 pages) adj WORD FAMILY semester: semesters, semestral adj occurring every six months or during every period of six months Syn semestrial periodic, periodical happening or recurring at regular intervals |
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英语词典包含147318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。