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1.breast cancer 乳腺癌
例句：How can any woman rest easy now, knowing her breast cancer may be misdiagnosed?
知道自己的乳腺癌可能被误诊，哪个女人能不担心呢？
2.assistant a. 助理的；辅助的；副的
例句：He was stopped at the airport by an assistant superintendent of police.
他在机场被一名助理警长扣留了。
