您要查找的是不是：
- tourism background line 本底线
- tourism background trend Line 旅游本底线
- He has a strong political background. 他有强大的政治背景。
- The island has been ruined by tourism. 该岛毁在旅游业上了。
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- That incessant background music gets on my nerves. 那没完没了的背景音乐令我非常烦恼！
- One line cuts another at right angles. 一条线与另一条线成直角相交。
- Research on several problems of the tour guider blew unique tourism background in Xinjiang 新疆独特旅游背景下导游人员若干问题的研究
- The printers have missed out a whole line here. 排版工人在这里漏掉了一整行。
- Tourism is at its peak in August. 旅游业在八月份达到高峰。
- Participation in tender is in our line of business. 参加投标属于我们的业务范围。
- He has a working-class background. 他是工人阶级出身。
- The country's economy is dependent on tourism. 该国经济依赖於旅游业。
- A long line of car is unable to pass that road hog. 一长串的车子无法超越那个挡道的汽车驾驶。
- Get the fall in the background, will you? 把瀑布拍进背景中去好吗？
- Tourism was then still in its infant stage. 旅游业当时还处在初创阶段。
- The sale office is on line to the warehouse. 营业部与仓库的计算机联网。
- The island has been untouched by tourism. 该岛未受旅游业的影响。
- How do you get start in that line of work? 你是怎么开始干那一行的？
- A background accompaniment, as for a performer. 伴奏为一个演奏者配音伴奏
