clean bill of health
短语[经] 船内安全报告, 健康证明书
词形变化
clean bills of health
复数
clean bills of health
释义与例句
n.
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1.
A bill of health that states that there is no infectious disease present in a ship, or its port of departure.
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2.
A statement that indicates that there are no obvious problems.
比喻 引申义Now that we have changed the brake pads, the oil and the spark plugs, we can give this car a clean bill of health.