Secretary Leavitt is in China to discuss food and drug safety. 莱维特部长访问中国,讨论食品和药品安全问题。
On the issue of the tainted heparin, Leavitt said both U.S. and Chinese scientists agree that the questionable samples were contaminated. 关于肝素污染问题,莱维特说,美国和中国科学家一致认为,有问题的样本受到了污染。