a dozen books的相關(guān)資料：
臨近單詞
a/v
a
a program of vocational education.
a timesaving technique for measuring
A circus show entertains children.
A Survey Of Environmental Protection
A factory contains much machinery.
A cylindrical container or object.
A total failure or disappointment.
a crumbling business/relationship
a specialized sphere of knowledge.
A mechanical device providing aid.
