main river

• 主钟

main river的用法和样例：

例句

1. But getting inside and seeing Big Ben, the sonorous main bell that gives its name to the whole contraption, isn't easy.
   但要想进入大本钟内，去看一看给这座巧夺天工的建筑享誉全球的名字的那个响声洪亮的主钟，可不是件容易的事。
2. The danube is one of the principal river of europe.
   多瑙河是欧洲的主要河流之一。
3. Draw a map of Africa and show the courses of the main rivers.
   画一幅非洲地图，并且标明主要河流的路线。
4. The sand and gravel in the Yangtze river is good building and filling materials.
   摘要长江中下游干流河道内的砂石是较好的建筑和填筑材料。
5. Gezhouba Water Control Project on the Yangtze River is the first large-scale construction of water conservancy projects.
   葛洲坝水利枢纽工程是长江干流上兴建的第一座大型水利工程。
6. The main girders support I-section transverse ribs.
   主梁支承着工字梁的横向肋。
7. They tried to streamline the main panel of TV.
   他们尽力简化了电视机的主板。