collective class的用法和樣例：
例句
- In the multitudinous high piano educational models, the research of collective digital piano class has the important significance.
由此，在眾多的高師剛琴教學模式中，研究數碼鋼琴集體課教學，具有時代意義。
collective class的相關資料：
臨近單詞
collective act
collective
collective hamlet morphology
collective recrystallization
collective ownership of land
Collective Dance of Red Army
collective wage consultation
collective bargaining policy
collective routing indicator
collective open sales system
collective-unconsciousness
Collective Protective System
