一位愤怒的球员将他的球拍踢向了看台。A furious player kicked his racket into the grandstand.球从他的球拍上弹回网中.The ball rebounded from his racket into the net.我把球拍忘在家里了.I have left my bat at home....
Gillespie is well known for his impish sense of humour.吉莱斯皮以他精灵搞怪的幽默感而广为人知。Gillespie's goal set the scene for an exciting second half.吉莱斯皮的进球为下半场的精彩比赛铺平了道路。He wrote about Gillespie's effervescence, magnetism an...
除铁 、 锰、铅外, 伴生有银、铟.Iron, manganese and lead are the major minerals, accompanying silver and indium.介绍了磷酸盐除铁的主要研究成果.Also , major research results for removing iron by phosphate has been introduced.用海绵铜生产硫酸铜,其困难在于除铁杂质.A har...