a sufficiency of something formal ENOUGHa supply that is enough 某物足够的供应；某物足够的量 a sufficiency of raw materials 充足的原材料
a sufficiency of something• And any prudent owner would carry a sufficiency of lifebelts and life-jackets for the passengers and crew.• Is there a sufficiency of time allowed for the analysis of data?• Make sure there a sufficiency of time allowed for the analysis of data.
→ a sufficiency of something at sufficiency(1)