| 释义 |
second-line
sec·ond-line S5219000 (sĕk′ənd-lĭn′)adj.1. Relating to or being a secondary stage of something: the body's second-line defense against infection.2. Being a drug or therapy that is used to treat a condition or disease only after another drug or therapy has been used or considered.3. Of or relating to second-line jazz.second-line
second-line (sĕk′ənd-lĭn′)adj.1. Relating to or being a secondary stage of something: the body's second-line defense against infection.2. Being a drug or therapy that is used to treat a condition or disease only after another drug or therapy has been used or considered. |