听觉、视觉及触觉刺激加强小朋友对外的认识。
吸力盖
suction cup
暂无补充释义。
相关例句
相关词条
suction
matric suction
SUCTION devices for medical use
suction force, suction tension
microsurgical suction handle and tips
minimum static suction head【机】
suction dredger (pump dredger)
electric abortion suction unit