onsell

常见例句

• It is found the mean onsel dale is on the 16th of May. There is marked inlerannal variation of the onset day, the earliest day is in the beginning of May, and the latest onsel day is in beginning of June.
  表明南海夏季風爆發平均日期在5月16日左右,但年際變化顯著,最晚是6月上旬。
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