短語詞組短語occur sporadically 不時地發(fā)生sporadically appear 分散地見到;零星地出現(xiàn)operate sporadically 星運作increase sporadically 零星地增加Sporadically Impacted 零星影響sporadically ad 偶爾地distributed sporadically 零星分布grow sporadically 間歇性地生長contingently sporadically 偶發(fā)地 返回 sporadically