In the second half of the 19th century many great inventions were made.翻译
问题描述:
In the second half of the 19th century many great inventions were made.翻译
答
19世纪后半期,出现了很多伟大发明。
答
在1850到1900期间出现了很多杰出的发明
答
在十九世纪下半页出现了很多伟大的发明.
答
19世纪下半叶出现了许多伟大发明