die collar for fishing 打捞母锥
·2,447,543篇论文数据，部分数据来源于NoteExpress
The number of female white-collar workers who die as a result of cardiovascular disease is now twice the number of those who die of cancer.
女性白领人群中因心血管疾病致死的人数是患癌症死亡人数的两倍。
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