这种外科手术甚至可以用来切除癌性肿瘤。This type of surgery could even be used to extract cancerous growths.他患有肾癌，还有脑部和肺部的继发性肿瘤。He had kidney cancer, with secondary tumours in the brain and lungs.肿瘤学是研究肿瘤的医学分支。Oncology is the branch of medi...
It was a gray scene, greasy gray, and the rain drizzled greasily on the pavement stones.那是个灰色的场面, 阴沉的灰色, 细雨阴沉地洒落在铺路石上.The dew on the branches drizzled our hair and shoulders.枝头上的露珠润湿了我们的头发和双肩.It drizzled off and on all d...