soapy-lookingBNC¹⁷³⁹⁹⁵⁺² 例句 Cholesterol has been perplexing researchers since1769, when French Chemist Poulletier de la Salle first purified the soapy-looking yellow-white substance. 从1769年开始,胆固醇就开始困扰研究者们,当时法国化学家 Poulletier de la Salle第一次提炼出了这种具脂类的黄白物体。 yeeyan