They also report that the crater lake is stable.

他们还报告说，火山湖是稳定的。

Crater Lake is not connected to any rivers or streams.

火山口湖不与任何江河相连接。

Crater Lake has inspired people for thousands of years.

火山湖公园千百年来都在给人们灵感。

Finally, it is concluded that the crater lake is a caldera.

论证了大龙湾火山口湖为破火山口。

Crater Lake is a popular sight-seeing spot located in America.

火山口围着的地方是美国很热门的旅游景点。