求翻译：口蹄疫的特征为发热以及蹄、口腔内和周围、乳腺出现水疱。水疱通常快速破裂形成溃烂。损伤部位的疼痛和不适导致动物表现多种症状如沉郁、厌食、大量流涎、跛行和不愿意走动或起立。虽然口蹄疫病毒不能经胎盘传播，但是孕畜仍有可能发生流产。虽然继发感染可能导致较长的恢复期，但是大多数成年动物在两到三周内可以康复。口蹄疫可能的并发症包括产奶量暂时或持续的下降、慢性跛行或乳腺炎、体重减轻和体况下降。死亡通常仅发生在幼畜，主要是由于多病灶的心肌炎而引起，病畜往往不会出现水疱。是什么意思？

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The characteristics of the foot-and-mouth disease and foot-and-mouth fever, mouth, breast in and around the blisters. The vesicle is often quick cracked a fester. The lesion pain and discomfort result in animal many more symptoms such as signs of depression, anorexia, a large number of drooling, lim

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Foot and mouth disease is characterized by fever, and hooves, and around the breast in the mouth with a blister. Ruptured blister is usually faster to form ulcers. Damaged part of the pain and discomfort cause animals to show a variety of symptoms, such as depression, anorexia, considerable salivati

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