cèdìxiànqūlǜ
ㄘㄜˋ ㄉㄧˋ ㄒㄧㄢˋ ㄑㄩ ㄌㄩˋ
Simplified 测地线曲率
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 測地線曲率 and it comes back until you know it.