Chinese

在航海时代，鯨油常被用来制作灯油和润滑剂，推动了海上贸易的发展。

航海時代には、クジラ油が灯油や潤滑剤の製造に頻繁に使われ、海上貿易の発展を促しました。

During the age of navigation, whale oil was often used to produce lamp oil and lubricants, which promoted the development of maritime trade.