主線；主靜脈

She is mainlining wine this week. 這星期她狂飲葡萄酒。

He got that tingle-tingle not tong after mainlining heroin. 在注射海洛因不久，他開始激動起來。

Instead of mainlining sugar, reach for some long-term energy snacks. 來點能夠長期補充能量的小吃來取代甜食吧。

And I can't stop mainlining news and information, because after all, it's not only my job but my passion. 我呢又抑制不住，總是瘋狂瀏覽各種新聞資訊，畢竟這不僅是我的工作所專，也是我的熱情所在。

In contrast, ERP of all the three layers was prolonged in the hypertrophic heart, while the TDR was reduced significantly after mainlining of amiodarone. 犬肥厚心肌各層的ERP之間有顯著性差異，應用胺碘酮后TDR明顯縮小。