rithmetic

美 　英

• 網(wǎng)絡(luò)和算

例句

But now, as never before, we must be sure that we're getting enough 'rithmetic.

但是我們現(xiàn)在再不能像以前那樣了，一定要學(xué)好算術(shù)。

The three `R's(reading, writing and rithmetic, AS the bASis of an elementary education)

基本三會（指作為初等教育基礎(chǔ)的讀、寫、算）。