cylinder liner puller
基本释义
汽缸套拉出器
实用场景例句
学术讨论
The population increased fourfold in the past decade.
过去十年，人口增加了四倍。
校园生活
Her reading speed became fourfold after the training.
经过培训，她的阅读速度提高了四倍。
社会场景
The company's profits have grown fourfold this year.
公司今年的利润增长了四倍。
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