泝的英文

英语翻译

• go upstream
• trace the source

泝的意思解释

实用例句

• 他追踪自己的世系上溯至一个古老的诺曼家族。
  He traces his descent back to an old Norman family.
• 该项法规具有追溯效力。
  The legislation was made retrospective.
• 我们两国之间的往来可以追溯到上个世纪。
  The assiciation between our two countries can be traced back to last century.
• 这个家族的历史可以追溯到十七世纪。
  The family can trace its history to the 17th century.
• 警方追溯了被谋杀者当时的动作。
  The police retraced the movements of the murder victim.