Arceo阿塞奥
arcn.弧;弧形物vi.形成电弧;按弧形轨迹行进
arcus maxillaris上颌弓
arc-ultrasonic电弧超声
arc-shaped fin卷弧翼
arcuate fascicle弓状束
arcus palpebraes睑板弓
arc-hyperbolicadj.反双曲的
arc surfaced cam弧面凸轮
arcus inguinalis腹股沟弓
arcus arteriorum弓状动脉(肾)
arc-trench gap弧沟间隙