常見例句用作名詞 (n.)Secretary Leavitt is in China to discuss food and drug safety.萊維特部長訪問中國，討論食品和葯品安全問題。On the issue of the tainted heparin, Leavitt said both U.S. and Chinese scientists agree that the questionable samples were contaminated.關於肝素汙染問題，萊維特說，美國和中國科學家一致認爲，有問題的樣本受到了汙染。 返回 Leavitt