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单词
sporadic
释义
sporadic
ADJ
/spəˈrædɪk/
1
not regular or frequent 偶尔的；零星的；不经常的
The explosions were only sporadic now.
现在只有零星的爆炸声。
sporadic showers
零星的阵雨
2
medical
a sporadic disease appears in separate areas of a country or region with no clear connection between the cases （疾病）偶发的，非流行性的
DERIVED WORD
sporadically
adv
/spəˈrædɪkli/