duìyìngyìgòutǐ
ㄉㄨㄟˋ ㄧㄥˋ ㄧˋ ㄍㄡˋ ㄊㄧˇ
Simplified 对映异构体
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 對映異構體 and it comes back until you know it.