마약을 정맥에 직접 주사하다.
To inject a drug, especially a narcotic, directly into a vein.
예문:
"The addict was found trying to mainline in a public restroom."
"Movies often glamorize characters who mainline, ignoring the health risks."
철도나 통신망 등의 간선 또는 주요 노선에 관한.
Relating to a primary route or main line of a railway or communication system.
예문:
"Mainline trains are generally faster than those on the branch lines."
"The project aims to upgrade the mainline infrastructure across the country."
집단이나 종파 내에서 주류이거나 정통파에 속하는.
Belonging to or representative of the established or principal part of a group, especially a religious denomination.
예문:
"Mainline churches often take a more moderate stance on social issues."
"The candidate struggled to gain support from mainline voters in the suburban areas."