main line
n. 干线
例句与用法:
The forward part of the deck of a ship, usually the main deck.
前甲板船甲板的前面部分,通常是主甲板
ph.
1. 干线; 主要路线
2. 【俚】大静脉
main linenoun- a chief railway line
铁路干线
[as modifier]a main-line station.
干线车站。
■a principal route, course, or connection
主线,主要路线
the main line of evolution.
进化的主线。
■(N. Amer.)a chief road or street
(北美)主要道路,大街
- (informal)a principal vein as a site for a drug injection
(非正式)(注射毒品的)主静脉
verb- (mainline)[with obj.](informal)inject (a drug) intravenously
(非正式)静脉注射(毒品)
Mariella mainlines cocaine five to seven times a day.
玛丽埃拉一天静脉注射可卡因5到7次。
[no obj.]he started mainlining on heroin.
他开始静脉注射海洛因。
派生mainlinernoun
main line
名词 main line:
the principal route of a transportation system
动词 main line:
inject into the vein
同义词:mainline