Geotropically
adv. geotropic的变形
🗣️ 情景例句
How do I do that?
我该办什么手续呢？
Do you like it?
你喜欢它？
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）。