mainline
US /ˈmeɪn.laɪn/
UK /ˈmeɪn.laɪn/
형용사
1.
본선
involving beliefs, methods, etc. that are most common:
예시:
•
mainline churches
동사
1.
본선
to inject (= put into the body through a needle) drugs directly into the blood:
예시:
•
Several of her friends were mainlining heroin.
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