Ndf
[醫][=neutrophil diffraction factor]嗜中性粒（白）細胞衍生因子
??? 情景例句
It hung over Susan's crib.
Susan的小床也曾有過。
Fashion is a very popular magazine in America.
《時尚》是美國很流行的雜志。
I have had several conversations with him.
我已經和他談過幾次了。