noun🔗Share水疱，大疱 A blister, vesicle, or other thin-walled cavity or lesion."After spilling hot tea on his hand, a painful bulla formed on his skin. "他不小心把热茶洒在手上后，他的皮肤上起了一个很疼的大水疱。medicinediseasebodyanatomyChat with AIVocabulary GamePractice Reading
noun🔗Share封泥，泥封，空心泥球。 A clay envelope or hollow ball, typically with seal impressions or writing on its outside indicating its contents."The archaeologist carefully opened the fragile bulla, hoping to find accounting records from the ancient Mesopotamian city inside. "考古学家小心翼翼地打开了这脆弱的封泥，希望能从中找到古代美索不达米亚城市的一些账目记录。archaeologywritinghistorymaterialcommunicationsignitemChat with AIVocabulary GamePractice Reading
noun🔗Share护身符，饰物. In ancient Rome, a kind of amulet or boss."The Roman boy proudly wore his bulla, a protective amulet, around his neck to ward off evil spirits. "罗马男孩自豪地佩戴着他的布拉饰物（一种护身符），挂在脖子上以驱邪避凶。archaeologyhistorycultureritualChat with AIVocabulary GamePractice Reading
noun🔗Share诏书，教皇诏书 Later, a handwritten document from the papal chancellery."The historian carefully translated the ancient bulla, hoping it would shed light on the Pope's decision regarding the medieval monastery. "这位历史学家仔细翻译了这篇古老的教皇诏书，希望能从中了解教皇关于中世纪修道院决定的更多信息。historywritingreligionChat with AIVocabulary GamePractice Reading
noun🔗Share鼓泡，听泡 The tympanic part of a temporal bone (having a bubble-like appearance)"The veterinarian examined the dog's skull and pointed out the prominent, rounded bulla visible on each side of the head. "兽医检查了那只狗的头骨，指出了头部两侧可以清楚看到的、突出的圆形听泡。anatomybodyorganmedicinephysiologypartChat with AIVocabulary GamePractice Reading
noun🔗Share布拉蛋糕，牙买加甜点 A rich Jamaican cake made with molasses and spiced with ginger and nutmeg."For dessert, my aunt baked a delicious bulla, a rich Jamaican cake. "晚饭后，我姑妈烤了一个美味的布拉蛋糕，一种浓郁的牙买加甜点，作为甜点。foodChat with AIVocabulary GamePractice Reading
