v. 求……的和
[
第三人称单数
summates
现在分词
summating
过去式
summated
过去分词
summated
]
1.Methods To summate experience of difficult LC for the operations analyzation of 290 cases.
方法对290例手术分析，总结对困难lc的处理经验。
2.Methods To summate experience of difficult LC for the operations analyzation of 290 cases.
方法对290例手术分析，总结对困难lc的处理经验。