shíxiǎnshíyǐn
ㄕˊ ㄒㄧㄢˇ ㄕˊ ㄧㄣˇ
Simplified 时显时隐
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 時顯時隱 and it comes back until you know it.