| 例句 |
instructiveadjective providing useful information or knowledgean instructive demonstration of the proper way to pack a suitcase so your clothes don't arrive in a mess educational, educative, enlightening, illuminating, informational, informative, informatory, instructional comprehensive, copious, detailed, fullcommunicatory, edifying, elucidative, explanatorychatty, gossipy, newsyavailing, beneficial, constructive, helpful, profitablepractical, serviceable, usable(also useable), useful, worthwhile unenlightening, unilluminating, uninformative, uninstructive impractical, unhelpful, unusable, useless in 1611 |