例句與造句

1. Excision of bone tumor and artificial joint replacement in 4 cases , arthrodesis in 3 cases , amputation in 6 cases
   影像學(xué)主要表現(xiàn)為局部植骨吸收，出現(xiàn)不規(guī)則密度減低區(qū)，病變范圍擴大。
2. It's difficult to find excision of bone tumor in a sentence. 用excision of bone tumor造句挺難的