Activent
使活跃；加快\\n赶快
🗣️ 情景例句
I've only been waiting for an hour.
我已经等了一个小时了。
This writer uses vivid descriptions in his writings.
这个作家在他的文章使用生动的描述。
So the number of stars that we know exist is now estimated at about 300 million million million.
因此，我们所知道的现有恒星数目估计约有30亿×1000亿颗。