| oral adj. 口头的 英英解释: 名词oral: 1. an examination conducted by word of mouth 同义词：oral exam, oral examination, viva voce, viva 形容词oral: 1. using speech rather than writing 同义词：unwritten 2. of or relating to or affecting or for use in the mouth 3. of or involving the mouth or mouth region or the surface on which the mouth is located 4. a stage in psychosexual development when the child's interest is concentrated in the mouth; fixation at this stage is said to result in dependence, selfishness, and aggression |