contact trace

短语

词形变化

contact traces 三单 contact tracing 现在分词 contact traced 过去式 contact traced 过去分词

别名

contact-trace

释义与例句

v.
  1. 1.

    To identify everyone with whom a person carrying an infectious disease has come into contact since contracting the disease.

    医学

词源

Back-formation from contact tracing.

来源：wiktionary