adj.单轨的
NO. I just one track ---minded not to be harmful. 没有,我是一根筋。
How do I track just one tracking number by e-mail? 我该如何利用电子邮件来追踪一个追踪编号?
Don't be at loggerheads with him! He is one track mind, don't you know? 别跟他较劲了!他一根筋，你还不知道？
Can I track more than one tracking number in a single e-mail? 我可以只用一封电子邮件来追踪多个追踪编号吗?
Ok, ok. Geez, you have such a one track mind sometimes. Do you know what a one track mind is? 我不知道,但是我知道你在取笑我。
A device consisting of two movable rails and necessary connections,used to turn a train from one track to another or to store rolling stock. 一种用两条可移动的铁轨和一些必要的关联组成的设备，用来把火车从一条铁轨转到另一条上或用来放置所有的列车。
