短語(yǔ)詞組短語(yǔ)oral sensory stage 口腔感覺(jué)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(yǔ)教學(xué)early oral stage 早期口愛(ài)期The oral stage 口腔期oral stage of swallowing 吞咽口期Stage oral 口欲期 返回 oral stage