... boring by percussion 冲击式凿岩 boring cancer 穿通性癌 boring casing 钻探套管 ...
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The novel tells a story of a 60-year-old man who lives a boring and unhappy life, until one day, he received his old friend's letter who got cancer.
小说讲述了一个过着无聊且不快乐生活的60岁男人。 直到一天，他收到信得知他的老朋友得了癌症。
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