user(82d12050b423)  Mar 9, 2026, 2:19:48 AM Study time: 52 seconds
Today's learning: 4
Consecutive study days: 3
Difficult review: 1
23章 22章 12章

user(82d12050b423)  Mar 4, 2026, 7:59:15 PM Study time: 41 seconds
Today's learning: 2
Consecutive study days: 1
Difficult review: 1
12章 18章 14章

user(82d12050b423)  Feb 26, 2026, 2:52:32 AM Study time: 2 minute(s)
Today's learning: 18
Consecutive study days: 3
Difficult review: 1
12章 22章 18章

user(82d12050b423)  Jan 9, 2026, 6:47:14 PM Study time: 1 minute(s)
Today's learning: 9
Consecutive study days: 1
Difficult review: 1
14章 12章 8章

user(82d12050b423)  Jan 2, 2026, 4:53:32 PM Study time: 2 minute(s)
Today's learning: 23
Consecutive study days: 1
Difficult review: 1
12章 14章 23章