required

[ ri'kwaiәd ]

过去分词 过去式 BNC词频 3534 COCA词频 4463

a. 必需的

v require as useful, just, or proper
v consider obligatory; request and expect
v make someone do something
v have need of
s necessary for relief or supply
s required by rule

• 原型: require
• 过去分词: required
• 过去式: required

英汉双解字典由 ECDICT 提供