路德维希·伯埃姆是一位吹玻璃工。
因此喉气囊肿的病人常出现在男性吹玻璃工人、喇叭手、超过50岁的慢性咳嗽患者。
Therefore patients with a laryngocele are typically male glass blowers, trumpet players or chronic coughers above the age of 50.
父亲是设计人员，主要的吹玻璃工匠，还是经理。所用的行业工具极其原始：一支又长又重的金属吹。
Father is designer, chief glassblower and managing director. The tools of the trade are unbelievably primitive: a long, heavy metal.
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