| 单词 | mainline |
| 释义 | mainline /mayn"luyn', -luyn"/, v. , mainlined, mainlining, adj. v.i. Slang. 1. to inject a narcotic, esp. heroin, directly into a vein. 2. to use or enjoy something without restriction: to mainline on TV movies. v.t. Slang. 3. to inject (a narcotic, esp. heroin) directly into a vein. 4. to use, enjoy, or imbibe (something) without restriction: mainlining coffee all day long. adj. 5. having a principal, established, or widely accepted position; major; mainstream: the membership of mainline churches. [1935-40, Amer.; v., adj. use of MAIN LINE] |
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