necessary
📚 PET (B1)中文释义
必要的
例句
Rest is necessary for recovery.休息是恢复所必需的。
Necessary repairs to the bridge were delayed due to a shortage of specialist engineers.由于缺乏专业工程师,大桥的必要修缮工作被延误了。
常见搭配
necessary stepsnecessary changesif necessary
PET 考试词汇中的其他单词