yáyín
ㄧㄚˊ ㄧㄣˊ
Simplified 牙龈
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
我的牙齦流血。
wǒ de yáyín liúxuè
My gums bleed.
Keep 牙齦 and it comes back until you know it.