lèifēngshīyīnzǐ
ㄌㄟˋ ㄈㄥ ㄕ ㄧㄣ ㄗˇ
Simplified 类风湿因子
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 類風濕因子 and it comes back until you know it.