human-derivedCOCA²³⁵¹⁷³BNC¹⁷³⁹⁹⁵⁺² 例句 The company soon switched its focus to creating a human-derived milk fortifier, ran clinical trials, and by2008 began marketing the product to hospitals. 于是这家公司很快将他们的重心转移到了研发母乳强化剂上,后来对其进行了临床测试,最终在2008年开始向医院销售他们的产品。 www.youfind.com.cn