Oxford Advanced Learner's Dictionary Oxford Dictionary oxford online Oxford English Dictionary oxford online Oxford Oxford Advanced Learner's Dictionary. Từ điển Oxford learner's dictionaries Oxford Dictionary Oxford Dictionary Oxford Dictionary Oxford Advanced Learner's Dictionary. 牛津词典 Oxford Advanced Learner’s Oxford Dictionary Oxford Advanced Learner's Dictionary http://www.oxfordlearnersdictionaries.com/definition/english Oxford Advanced Learners' Dictionary Oxford Advanced Learner’s Dictionary Oxford Advanced Learner's Dictionary Oxford Advanced Learner's Dictionary.