C18

taka1980z  Jun 12, 2025, 3:54:14 AM Study time: 13 minute(s)
Today's learning: 47
completion: 1
Consecutive study days: 184
Difficult review: 1
C18 C32 C33

taka1980z  Jun 7, 2025, 5:09:17 PM Study time: 26 minute(s)
Today's learning: 419
Consecutive study days: 180
Difficult review: 1
宇宙 C16 C18