collective class的用法和样例：
例句
- In the multitudinous high piano educational models, the research of collective digital piano class has the important significance.
由此，在众多的高师刚琴教学模式中，研究数码钢琴集体课教学，具有时代意义。
collective class的相关资料：
临近单词
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
