常見例句Since January 1,China has stopped the import of food made with the animals from the European Uniton,where the first case of mad cow disease was reported. 從元月一日起,中國(guó)就已停止進(jìn)口歐盟的動(dòng)物肉制品,那曾曝出首例瘋牛病。minimal symplectic uniton number 極小辛-urdton數(shù) 返回 uniton