简体中文版 | English Version | EBooks(電子書)

EnMama.net

Powell

['pəuəl]

解釋/意思:

(noun.) English physicist who discovered the pion (the first known meson) which is a subatomic particle involved in holding the nucleus together (1903-1969).

(noun.) United States general who was the first African American to serve as chief of staff; later served as Secretary of State under President George W. Bush (born 1937).

錄入:丽莎--From WordNet

例句/造句/用法:

杰拉尔德編輯

About(关于我们)|Sitemap(网站地图)

Copyright © 2018 EnMama.net. All rights reserved.