invalid-loops

基本解释

• 无效环

同根派生

英汉例句

• The river loops around the city.
  河流围绕城市形成环型。
• 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• A passport that is out of date is invalid.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。
• The news of their marriage knocked me for a loop.
  他们结婚的消息使我大吃一惊。
• His father is a bed-ridden invalid.
  他父亲是个缠绵病榻的人。