evanescent eruption

例句：

1. 1. The evanescent eruption of the volcano was a reminder of nature's power.
   火山的微弱喷发提醒了我们大自然的力量。
2. 2. The scientists were studying the evanescent eruption of the volcano for signs of an impending eruption.
   科学家们正在研究火山的微弱喷发，以寻找即将爆发的迹象。
3. 3. The evanescent eruption of the volcano was a sign that the earth was undergoing a natural process.
   火山的微弱喷发是地球正在进行自然过程的一个迹象。