追踪
(追蹤)to track
Example Sentences
疾控防疫专家组利用大数据流行病学调查技术，争分夺秒全链条追踪密切接触人员。
jí kòng fáng yì zhuān jiā zǔ lì yòng dà shù jù liú xíng bìng xué diào chá jì shù, zhēng fēn duó miǎo quán liàn tiáo zhuī zōng mì qiè jiē chù rén yuán.
The disease control and epidemic prevention expert team used big data epidemiological investigation technology to race against time to track close contacts throughout the entire chain.
HaoHSK Flashcards & Audio
Save this word to your Smart Flashcards
Master vocabulary with Spaced Repetition (SRS), native pronunciation audio, and active recall practice on HaoHSK.
Mobile app coming soon to Google Play & App Store
Complete Chinese Learning & HSK Preparation Directory
Explore all Mandarin Chinese modules from beginner to advanced: Listening, Reading, Vocabulary, Grammar, Characters, and HSK Mock Tests.
📖Chinese Reading & Listening Practice
📘HSK & Thematic Chinese Vocabulary
HSK 3.0 Vocabulary (9 Levels):
HSK 2.0 Vocabulary (6 Levels):
