Octivalent
八价的
🗣️ 情景例句
What are the flowers for, Richard?
究竟为什么送花 ，Richard？
I think it's going to be too long.
我认为它将太长。
gravity is the force that drives them in a continual attempt to restore the ocean surface to a flat plain.
地球引力是持续不断企图使海面复原为平面的力量。