短語詞組短語on -line processing envirment [計(jì)]聯(lián)機(jī)處理環(huán)境Design of On -Line Learning Environment 網(wǎng)絡(luò)學(xué)習(xí)環(huán)境設(shè)計(jì)On -Line Interactive Virtual Environment 在線交互式虛擬環(huán)境 返回 online environment