Geopotential
n. [物]重力势
🗣️ 情景例句
Good-bye.
再见。
Knowledge will not be aquired without pain and application.
不花力气，不下功夫是得不到知识的。
and a period (which is the time it takes a wave crest to travel one wave length).
和周期（浪峰走过一个波长所需的时间）。