顽固: 1.(思想保守) obstinate; stubborn; headstrong 短语和例子顽固地坚持错误立场 stubbornly cling to one's wrong position; 像骡子一样顽固 as stubborn as a mule; 这个顽固的莽汉, 不预先考虑, 仓促行事。 the headstrong impetuous man rushed i
Branches of peripheral nerve are invaded by nests of malignant cells . this is often why pain associated with cancers is unrelenting 神经末梢被恶性肿瘤细胞浸润,形成癌巢,这也是癌症病人晚期顽固性疼痛的原因。