Vocabulary
妥当性確認試験
だとーせいかくにんしけん
vocabulary vocab word
validation (test)
妥当性確認試験 妥当性確認試験 だとーせいかくにんしけん validation (test)
Meaning
validation (test)
Practice Writing
Character: 1/7
Stroke: 1/0
だとーせいかくにんしけん
vocabulary vocab word
validation (test)