Learning on 08/ 3/2026
非破壊検査 R T 焼き物Aug 2, 2026, 9:09:23 AM
Study time: 53 seconds
Today's learning: 6
Consecutive study days: 550
Difficult review: 1
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Aug 2, 2026, 9:09:23 AM
Study time: 53 seconds
Today's learning: 6
Consecutive study days: 550
Difficult review: 1