bùbiànjiàgé
ㄅㄨˋ ㄅㄧㄢˋ ㄐㄧㄚˋ ㄍㄜˊ
Simplified 不变价格
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 不變價格 and it comes back until you know it.