Impermanency
n. 非永久, 非永久性, 暂时, 暂时性
🗣️ 情景例句
When is check-out time?
什么时候必须结帐和离开宾馆？
How can I get in touch with you?
我怎样能跟你联络上？
wind, earth movements or tremors, and the gravitational pull of the moon and the sun.
风、地球的运动或震颤和月亮、太阳的引力。