niagara

• 专有名词，指位于美国和加拿大边境的大型瀑布群，由马蹄瀑布和美国瀑布组成；也指连接伊利湖与安大略湖的尼亚加拉河。

A proper noun referring to a major waterfall system on the border between the United States and Canada, consisting of the Horseshoe Falls and the American Falls, and also the river that connects Lake Erie to Lake Ontario.

不可数 · 专有名词

1. A2formal

   A famous large waterfall located on the border between Canada and the United States, consisting of the Horseshoe Falls in Canada and the American Falls in the United States.

   尼亚加拉瀑布

   • Niagara Falls is one of the most popular tourist attractions in North America.
   • The roar of Niagara can be heard from miles away.
   • Millions of visitors come to see Niagara every year.

2. A2formal

   A river that flows from Lake Erie into Lake Ontario, forming part of the boundary between the province of Ontario in Canada and the state of New York in the United States.

   尼亚加拉河

   • The Niagara River is known for its powerful currents.
   • Boat tours on the Niagara River offer stunning views of the falls.
   • The river's flow is carefully managed to generate hydroelectric power.