Peckham, himself a cancer specialist, is well aware of the wide variations in medical practice.
佩卡姆本人就是个癌症专家，非常清楚医疗实践中的广泛差异。
《柯林斯英汉双解大词典》
Peckham said he had no further details.
Peckham表示他还没有更详细的消息。
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