Main line
[计] 干线, 主线
📖 牛津释义
main line
principal railway line between two places （铁路的）干线, 主线
the main line from London to Coventry 从伦敦到考文垂的铁路干线
[attrib 作定语]
a ,main-line `train, `station 铁路干线列车、 车站.
🧩 词语组成解析
main
[meɪn]
adj. 主要的，最重要的;全力的;
n. 最主要的部分，重点;主要管道;体力;[航海]公海;
line
[laɪn]
n. 线条;排;行列;界线;
vt. 排队;用线标出;沿…排列成行;给…安衬里;
vi. 形成一层;排队;击出平直球;
🗣️ 情景例句
Oh, I'm fine.
噢， 我很好。
Well, er, in your case, I see no reason why not. What's your proposition?
这个，呃，我看可以。您想透支多少？
The sides of the dish were so smooth that it was almost impossible to attach hawsers and chains to the rim without damaging it.
盘子四边十分光滑，要在盘边拴上绳索或链条而同时又不损坏它是很难办到的。