Learning on 12/21/2025
エンド 修復 ペリオDec 20, 2025, 9:27:07 PM
Study time: 35 seconds
Today's learning: 1
Consecutive study days: 8
Difficult review: 1
- Sign in
Dec 20, 2025, 9:27:07 PM
Study time: 35 seconds
Today's learning: 1
Consecutive study days: 8
Difficult review: 1