Simonehidden track
的有关信息介绍如下：
hidden track意思是隐藏的轨迹或者是隐藏曲目。另外hidden track也是陈冠希的一首歌。
双语例句：
1、The Design of Hidden Curriculum on Track and Field Teaching in Universities
翻译：普通高校田径教学隐蔽课的设计。
2、Multi-passive-sensor system draw much attention because of its hidden character, but the track fusion algorithm against its unique property is lack.
翻译：多被动传感器系统以其隐蔽特性得到重视，然而缺乏针对其独有特性的航迹融合方法。
