Eng

Researched...

研究

Research, Researched, Researches, Researching, Studied, Studies, Study, Studying, To research, To study

研究過

Researched, Studied

(Research, Researches, Researching, Studies, Study, Studying, To research, To study)

研究起

Looked over, Researched, Studied

(Research, Researches, Researching, Studies, Study, Studying, To research, To study)

考究

Elegant, Explore, Explored, Explores, Exploring, Fine, Research, Researched, Researches, Researching, Sophisticated, To explore, To research