Oralp奥拉尔普oraladj.口头的；口部的；口语的n.口试oral nodosity口腔结节病oral menbrane口腔膜oral teaching口语教学oral vibrator口腔振动器oral medicine口腔内科,口腔医学Oral Japanese日语口语oral implants种植义齿oral bacteria口腔细菌oral pleading口头答辩oral practicen.口头练习