Active line
[计] 活动线路; 有效线路
🧩 词语组成解析
active
['æktiv]
adj. 积极的，活跃的，有生气的;迅速的，敏捷的;有效的，起作用的;
n. [语法]主动语态;积极分子，活跃的人;
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
But now ...
但是现在……
To neigh, to whinny
嘶叫
Sally was very excited because she had never travelled on a train before.
萨莉非常激动，因为她从未乘过火车。