| 单词 | sporadic |
| 释义 | Word Frequency sporadic(spəˈrædɪk) or archaic sporadical (spəˈrædɪkəl) adjective 1. occurring at irregular points in time; intermittent sporadic firing 2. scattered; isolated a sporadic disease Derived forms sporadically (spoˈradically) adverb sporadicalness (spoˈradicalness) noun Word origin C17: from Medieval Latin sporadicus, from Greek sporadikos, from sporas scattered; related to Greek speirein to sow; see spore |
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