three-quarters

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++three-ˈquarters noun [plural]  HMNPARTan amount equal to three of the four equal parts that make up a whole 四分之三three-quarters of three-quarters of an hour 45分钟

Examples from the Corpus

three-quarters• Under normal circumstances, about one-quarter of the extracellular fluid is present in the plasma space and about three-quarters in the interstitium.• Within months, this coalition pushed the amendment through thirty-five state legislatures, just three short of the necessary three-quarters.• E and Edison produce three-quarters of the power sold in their service territories.three-quarters of• Our presentation should take about three-quarters of a hour.

three-ˈquarters nounChineseSyllable  

equal Corpus four that equal amount an to of three parts the

three-quarters
three-ˈquarters noun [plural]
an amount equal to three of the four equal parts that make up a whole
    three-quarters of
    three-quarters of an hour