track marks

名词 n.
中文释义

英文释义

名词 n.
  1. The conspicuous signs of artery and vein damage as a result of chronic intravenous injection of drugs. plural,plural-only
    — When a patient has copious track marks demonstrating severe circulatory system damage, injections are done by drilling into the bone marrow and administering medicine intraosseously.
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