| 例句 |
laborsavingadjective designed to replace or decrease human labor and especially physical labora new laborsaving device let us clean the house in half the time automated, automatic, robotic, self-acting, self-operating, self-regulating mechanical, motorized, nonmanualcomputerizedaiding, helpingeasing, relievingtime-savingsemiautomatic nonautomated, nonautomatic in 1791 |