[]　

n. 算盘
【计】 算盘
【经】 算盘

he can reckon rapidly on the abacus.

她用算盘算得很快。

They also learned to use the abacus.

他们还学习珠算。

She knew how to work on the abacus.

她会打算盘。

The clerk reckoned the expenditure last week with an abacus.

那位职员用算盘将上周的花销计算出来。

A convex molding just below the abacus of a Doric capital.

钟形圆饰多立斯柱头顶板下的凸出装饰

The children are learning to do their sums on an abacus.

孩子们正在学做珠算。

abacus computation reckoning by the abacus