单词	覆盖域
释义	覆盖域covering domain覆盖域coverage
随便看	circulation current circulation department circulation desk circulation distribution circulation drilling circulation dryer circulation epoch circulation exhibition circulation failure circulation file circulation flow circulation flow reversal circulation flow stagnation circulation flux circulation forced circulation frequency of chinese character circulation frequency of chinese word circulation frequency of hanzi circulation frequency of the data classification circulation frequency of the word classification circulation frequency of word circulation gas-oil rate circulation guarantee circulation in dance circulation index