数词
中文翻译：第十九
同义词：
['19th', '19th century例句：1. The 19th century was a time of great change and innovation.（19世纪是一个变革和创新的时代。）']
例句：
-
1. The 19th century was a time of great change and innovation.
19世纪是一个变革和创新的时代。
-
2.In the 19th century, there were many important inventions.
在19世纪，有许多重要的发明。
-
3. She was born in the 19th century and has witnessed many changes over the years.
她出生于19世纪，多年来见证了许多变化。