rèzhànglěngsuō
ㄖㄜˋ ㄓㄤˋ ㄌㄥˇ ㄙㄨㄛ
Simplified 热胀冷缩
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 熱脹冷縮 and it comes back until you know it.