oral stage

短语词组

短语

• oral sensory stage 口腔感觉期
• oral sadistic stage 口欲期
• oral stage of deglutition 吞咽口期
• oral -teaching in the medium stage 中级阶段口语教学
• early oral stage 早期口爱期
• The oral stage 口腔期
• oral stage of swallowing 吞咽口期
• Stage oral 口欲期
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