Kínai | Angol |
---|---|
追踪 verb | trail [trailed, trailing, trails](follow behind) |
追踪器 /zhuīzōngqì/ noun | tracker [trackers](computer program that monitors something) |
接触者追踪 /jiēchùzhě zhuīzōng/ noun | contact tracing(the process of identification of persons who may have come into contact with an infected person) |