jǐhétuòpū
ㄐㄧˇ ㄏㄜˊ ㄊㄨㄛˋ ㄆㄨ
Simplified 几何拓扑
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 幾何拓撲 and it comes back until you know it.