英国大陆架在我们的能源安全中仍可发挥重要作用。
The beauty of film is that it can capture moments that are otherwise fleeting.
Sustainable agriculture is not a slogan but a responsibility—we must preserve green mountains and clear waters for future generations.
任何系统的能量最终都来源于太阳,并以某种形式返回到宇宙中。