It was visible along a roughly 250 km-wide (155 miles) corridor, U. S. space agency NASA said.

NASA称可见区域是一条宽度约为250千米（155英里）的狭长地带。

youdao

It was visible along a roughly 250 km-wide (155 miles) corridor, U. S. space agency NASA said.

NASA称可见区域是一条宽度约为250千米（155英里）的狭长地带。

youdao