积
  【注音】 ㄓˇ 〔53〕
  【注音】 ㄐㄧ 〔RU〕
  【行列30】 9-4⇣0-8-8⇡ 〔LV;KI〕
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  積 [ㄐㄧ; ji1]
  to amass
  to accumulate
  to store
  measured quantity (such as area of volume)
  product (the result of multiplication)
  to integrate (math.)
  to solve (or integrate) an ordinary differential equation (math.)
  old
  long-standing
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