Oxford first learner's English-Chinese picture dictionary Oxford First Learner’s English-Chinese Picture Dictionary Oxford First Learner’s English Chinese Picture Dictionary 并列题名：Oxford First Learner’s English Chinese Picture Dictionary Oxford children's English-Chinese picture dictionary 并列题名：Oxford children's English-Chinese picture dictionary Oxford advanced learner's English-Chinese dictionary Oxford student's English-Chinese dictionary Oxford elementary learner's English-Chinese dictionary Collins learner's English-Chinese dictionary