短語詞組短語oral sensory stage 口腔感覺期oral sadistic stage 口欲期oral stage of deglutition 吞咽口期oral -teaching in the medium stage 中級(jí)堦段口語教學(xué)early oral stage 早期口愛期The oral stage 口腔期oral stage of swallowing 吞咽口期Stage oral 口欲期 返回 oral stage