The ear reacts by making pus, a thick liquid that fights bacteria. As the pus builds up it pushes on the eardrum, causing pain.
耳朵对此的反应就是化脓，既一种浓浓的抵抗细菌的液体，当脓水产生并推向耳膜，引起疼痛。
A naturally flavoured pure liquid glucosamine to help ease the pain and stiffness of arthritic joints and help to maintain joint health.
自然香味纯液体葡萄糖，以帮助缓解疼痛和关节僵硬的关节和有助于维持关节的健康。
The procedure involves pressurizing discs by injecting them with a sterile liquid to induce pain in the affected discs.
术中在相关椎间盘内注入无菌液体施加压力，以诱发疼痛。
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