Crookes

[kruks]

解释:

(noun.) English chemist and physicist; discovered thallium; invented the radiometer and studied cathode rays (1832-1919).

伯纳黛特校对--From WordNet

例句:

欧文整理

About(关于我们)|Sitemap(网站地图)

Copyright © 2018 EnMama.net. All rights reserved.