On the customs declaration, the sender labeled the freight as agricultural machinery.在报关单上，寄货人将货物列为农用机械。If undelivered, please return to sender.若无法投递，请退还寄信人。Undeliverable, returned to sender.无法投递, 退回原处....
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...