sufficiencyKK [səˋfɪʃənsi] /səˈfɪʃənsi/发音名词1充足、足够正式The judge questioned the sufficiency of the evidence presented.法官质疑所提出证据的充足性。2足量、充足的数量正式The village stored a sufficiency of grain for the winter.村里储存了足量的谷物过冬。用这个字练口说→