| 例句 |
preconditionnoun something that must exist or happen before something else can exist or happenAn education is an important precondition for getting a good job. They insist on a guarantee as a precondition to the deal. prerequisitecondition, demand, essential, must, must-have, necessary, necessity, need, needful, requirement, requisite, sine qua nonadvantage, edge, plusdesideration, desideratum, wish amenity, comfort, extra, extravagance, frill, indulgence, luxury, superfluity, surplus, surplusagenonessential, nonnecessity in 1825 |