英语词汇obligatory required怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	obligatory required
释义	obligatory n — 强制 n required — 所需 • 必要 require — 需 • 需要 • 要求 • 必需 • 要有 require v — 规定 v • 命令 v
随便看	punching technology punching unit punch in the face punch in the stomach punchless punch machine punch-marked punch Nibble machine punch or bore a hole punch out punch press punch pressing punch press tooling punch Pressure punch radius punch, scissors and graspers punch, scissors and graspers punch, scissors and graspers punch-shear punch shoulder punch sleeve punch-stacking punch tape punch the clock punch through

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

obligatory n —