793 contaminated

今天我们要学的词是contaminated。 Contaminated污染的。"A California meat company recalled about 3500 pounds of hamburger patties that may be contaminated with E. Coli." 加利福尼亚州的一个肉类产品加工厂宣布回收大约3500磅汉堡肉饼,因为这些肉饼里可能带有大肠杆菌。

小时候父母常说,钱是世界上最脏的东西。现在看来,一点没错。最新研究显示,"90 % of U.S. paper bills are contaminated with traces of cocaine," 美国百分之九十的纸币上都带有少量可卡因。好的,今天我们学习的词是contaminated...

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