| 例句 |
breakthroughsnounpl. of breakthrough an instance of notable progress in the development of knowledge, technology, or skillAlexander Fleming's discovery of penicillin was one of medicine's great breakthroughs, for penicillin became the first antibiotic to successfully combat bacterial infections in humans advancements, advances, enhancements, improvements, refinements quantum leapsameliorations, boosts, increases, meliorations, upgrades, uplifts, upswings, uptrends, upturnsbetterments, developments, elaborations, evolutions, expansions, gestations, growths, maturations, perfectionscivilizations, edifications, educations, enlightenmentsrenaissances, renascences, revivalsdiscoveries, finds, windfallsinnovations, inventions setbacks breakdowns, collapses, crasheshindrances, impediments, stumbling blocksdecadences, decays, declensions, declines, decreases, degenerations, descents, deteriorations, diminishments, downgrades, failings, languishments, lapses, reductionsdetriments, disablements, drawbacks, glitches, impairments, shortcomings |