A vocabulary teaching tool designed for students between third and fifth grades, with words drawn from the subjects of social studies, history, science, and math.
Writer's thesaurus
Picture Dictionary
Gage Canadian juni ...
Gage Canadian inte ...
Macmillan dictiona ...
DK Merriam Webster ...
Merriam-Webster's ...
國語日報圖畫字典﹝下冊﹞
國語日報圖畫字典﹝上冊﹞
辭源(大陸版)
旺文彩色版活用作文國語辭典
實用美語4000句
First Thousand Wor ...
Times 1000 Words t ...