?公文式
... 公文架 file tray 公文式 kumon method; toru kumon 公文箱 attache case; file cabin ...
库蒙氏尿蓝母试法
The Kumon method, which is used by three million pupils world-wide, uses an individualised system of learning.
BBC: Maths classes 'overcrowded'
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。