Sphericity
n. 球状, 球形
🗣️ 情景例句
He owes his success more to luck than to ability.
他认为他的成功是靠运气而不是靠自己的能力。
We feel pleasant when Gloria is around.
格罗丽娅在场时，我们感觉很愉快。
Are you sure?
你肯定吗？