名词
中文翻译：双凸瘤
同义词：
['biconvex swelling', "biconvex tumor例句：1. The patient had a biconvex swelling on the left side of his neck.（患者左侧颈部有一个双凸瘤。）2. The surgeon removed a biconvex swelling from the patient's chest.（外科医生从患者胸部切除了一个双凸瘤。）"]
例句：
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1. The patient had a biconvex swelling on the left side of his neck.
患者左侧颈部有一个双凸瘤。
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2. The surgeon removed a biconvex swelling from the patient's chest.
外科医生从患者胸部切除了一个双凸瘤。
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3.The biconvex swelling was caused by an infection in the patient's lung.
这个双凸瘤是由患者肺部的感染引起的。