Pinyin Dictionary results for "bi suan"

笔算
to do a sum in writing; written calculation
鼻酸
to have a tingling sensation in one's nose (due to grief, pungent odor or taste); to be choked up
周髀算经
Zhou Bi Suan Jing, or Chou Pei Suan Ching, one of the oldest Chinese texts on astronomy and mathematics
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