单词	effectual
释义	effectualef‧fec‧tu‧al /ɪˈfektʃuəl/ adjective formal Examples EXAMPLES FROM THE CORPUS Have denotes an exercise of authority which is effectual, that is, which ensures the realization of the action commanded. I have yet to learn an effectual protective against the midge. In all, Barratt considered that an effectual trial on the Bonsor Lode could be made for about £1,000. Of course, such prior advertisement of a new law is usually necessary for it to be an effectual deterrent. The plant was boiled in water and the resulting infusion was said to be an effectual diuretic. Word family WORD FAMILYnouneffecteffectiveness ≠ ineffectivenessadjectiveeffective ≠ ineffectiveeffectual ≠ ineffectualverbeffectadverbeffectively ≠ ineffectively producing the result that was wanted or intended SYN  effective OPP  ineffectual
随便看	enemy energetic energetically energize energizing energy energy-efficient enervate enervated enervating enfant terrible enfeeble enfeebled enfold enforce enforceable enforced enforcement enforcer enfranchise trampoline trampolining trance tranche tranny

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