zǔkàngbiànhuànqì
ㄗㄨˇ ㄎㄤˋ ㄅㄧㄢˋ ㄏㄨㄢˋ ㄑㄧˋ
Simplified 阻抗变换器
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 阻抗變換器 and it comes back until you know it.