基本解释算术同根派生 arithmetics相关词英汉例句The teacher didn't know she just couldn't do arithmetics.老师不知道,她只是不能做算术。The illustration branch of all kinds has got a lot fo mathematics thinking in the fields of arithmetics and geometry.独具特色的各类插枝图有算术和几何方面的诸多数学思想。arithmetics更多例句