常見例句noun [ U ]When it was first realized that BSE could lead to new variant CJD, the European Commission banned the sale of all British beef. 首次認識到瘋牛病會導(dǎo)致克-雅二氏病的新變體后，歐盟委員會全面禁止了英國牛肉的銷售。 返回 CJD