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
Maybe he can do the same thing for your grandfather.
也许他能为你爷爷做同样的事。
A little spark kindles a great fire.
星星之火，可以燎原。
Justice had been done even before the man was handed over to the police.
甚至在那人还没被送交给警察之前，正义就已得到了伸张。