adj.必需的；需要的
n.必需做的事；钱
副词: needfully 名词: needfulness
详情解释
英英释义
"provided them with all things needful"
经典引文
It is more than needful Forthwith that Edward be pronounc'd a traitor.
出自：3 Henry VI,ShakespeareWe learn to see only so much as is needful for our purposes.
出自：R. FryIt is more needful to have a 'fibre of sympathy' with the tradesman..than with heroes.
出自：J. Uglow
