Areas of necrosis and cavitation may occur within the tumor.肿瘤内可以有坏死和成腔区.Cavitation can be caused by a variety of reasons.气穴可以由各种原因引起.The total diameter of cavitation, if present, is less than 4 cm.若出现空洞, 其直径总和小于4厘米....
In the basement fifteen employees are busy making bespoke coats.在地下室里，15名员工正在忙着缝制定做的外套。His style of dressing bespoke great self-confidence.他的衣着风格显得十分自信。His good manners bespoke the gentleman.他的彬彬有礼显示他是个绅士....