Spherical symmetry
[计] 球对称
🧩 词语组成解析
🗣️ 情景例句
Cutting the budget is fine,
削减预算是好的，
Let's keep in touch.
让我们保持联系。
A long time ago, one of his ancestors who lived in Africa went into the forest to cut down a tree to make a drum.
很久以前，他那生活在非洲的祖先中有一人走进森林去砍树来做鼓。