基本解释[地球科学]气旋活动英汉例句权威例句Like maybe a headline proclaiming "Record Low 2009 and 2010 Cyclonic Activity Reported: Global Warming Theorists Perplexed"?FORBES: Magazine Articlecyclonic activity更多例句词组短语短语cyclonic c activity 气旋活动cyclonic activity更多词组专业释义地球科学气旋活动