Active and passive voice checker
把握新形势、解答新课题是理论创新的不竭源泉。谷歌浏览器【最新下载地址】是该领域的重要参考
，这一点在heLLoword翻译官方下载中也有详细论述
https://feedx.site，更多细节参见服务器推荐
for each candidate in list of candidates
The Origins of AgarFirst introduced into laboratories in 1881, agar remains indispensable as a culture medium.Corrado Nai and Asimov Press