outer corona造句

例句与造句

1. The Lab is currently developing the Solar Probe Plus mission to probe the outer corona of the Sun.
2. A joint ESA / NASA mission, the Solar and Heliospheric Observatory, or SOHO, studies the sun, from deep inside its core to the outer corona and solar wind.
3. It's difficult to find outer corona in a sentence. 用outer corona造句挺难的