qìtǐkuòsàn
ㄑㄧˋ ㄊㄧˇ ㄎㄨㄛˋ ㄙㄢˋ
Simplified 气体扩散
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 氣體擴散 and it comes back until you know it.