| 释义 |
friedrich wilhelm bessel
基本英英
英Noun:German mathematician and astronomer who made accurate measurements of stellar distances and who predicted the existence on an 8th planet1784-1846；🌏贝塞尔；天文学家贝塞耳
Noun:
German mathematician and astronomer who made accurate measurements of stellar distances and who predicted the existence on an 8th planet 1784-1846 |