花灯集英语字典

invalidator

I 开头单词

基本解释

  • n.使无效者

同根派生

     

英汉例句

  • His claim to ownership is invalid.
    他的所有权是无效的。
  • A passport that is out of date is invalid.
    护照过期是无效的。
  • His father is a bed-ridden invalid.
    他父亲是个缠绵病榻的人。
  • He has been an invalid all his life.
    他终身残废。
  • The invalid gained colour under the doctor's care.
    病人在医生的治疗下，脸色逐浙红润。