美 [ˈspeʃl laɪn]
专线：指为满足特定需求而设立的专门线路，通常具有更高的服务质量和更快的速度。
... soft line软线 special line特别线 straight line直线 ...
... house phone 内部电话 special line 专线 dial a number 拨号码 ...
... 岔线 branch line 特别用途线 special line 单向行驶线段 one-way section ...
专线，专线电话
It's my special line.
这是我的特长。
Welcome to our"Special Line 2" Bus.
欢迎您乘坐我们特2路汽车。 。
Special line of after-sales service.
售后服务专线电话。
You have just heard the story "The Line of Least Resistance. It was written by Edith Wharton and adapted for Special English by Dona de Sanctis.
VOA : special.2009.01.31
We'll probably try and line up a quick calculus lesson, a special section for those people.
我可能会开一个微积分速成班,专为没学过微积分的人准备
博弈论课程节选 : 耶鲁公开课
But the site crashed several times, most notably when shoppers rushed to buy a special line of items made by Italian fashion house Missoni.
Overseas Foreign Workers or "OFWs" as they are known in the Philippines get tax breaks and a special line at Manila's International Airport.
However, we stuck one special line toward the bottom.