reckoning by the abacus

英 [ˈrekənɪŋ baɪ ðə ˈæbəkəs]

美 [ˈrekənɪŋ baɪ ðə ˈæbəkəs]

网络  珠算

经济

双语例句

• Creative Education in Reckoning by the Abacus in the School for Deaf; Those who teach the deaf and dumb must be armed with patience.
  论创造教育在聋校珠算教学中的应用聋哑学生的教师必须有耐心。
• View on the development and value of reckoning by the abacus Prom Chinese ancient mathematical mechanization
  从中国古算机械化特征看珠算的发展及其价值