• A boy who will surprise me with 25 cent ring and we could have contest of how far we can spit our gum.

    一个男孩感到惊讶25我们比赛中我们可以口香糖

    youdao

  • Airway management: realistic mouth, nose, tongue, gum, pharynx, larynx, esophagus, epiglottis, trachea and tracheal ring, can practice tracheal intubation, sputum suction, oxygen inhaling.

    气道管理现实齿龈食道会厌气管气管实行气管插管痰,吸氧

    youdao

  • Airway administering: realistic mouth, nose, tongue, gum, pharynx, larynx, esophagus, epiglottis, trachea and tracheal ring, can practice tracheal intubation, sputum suction, oxygen inhaling.

    气道管理现实齿龈食道会厌气管气管实行气管插管痰,吸氧

    youdao

  • Airway administering: realistic mouth, nose, tongue, gum, pharynx, larynx, esophagus, epiglottis, trachea and tracheal ring, can practice tracheal intubation, sputum suction, oxygen inhaling.

    气道管理现实齿龈食道会厌气管气管实行气管插管痰,吸氧

    youdao

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