| 单词 | first-line |
| 释义 | first-line (fûrstlīn′) adj. 1. a. Relating to or being the initial stage of something: the body's first-line defense against infection. b. Being a drug or therapy that is the standard or initial treatment for a disease or condition. 2. Performing the most basic tasks or interacting directly with customers, patients, or clients; frontline. |
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