亚硝酸盐被用作一种食物的附加剂.Nitrite is used as a food additive.辅料,是指生产药品和调配处方时所用的赋形剂和附加剂.Excipients refer to the vehicles and additives intended for manufacturing drug dosage forms and prescription dispensing....
President Castro has warned Cubans to prepare for a profound economic emergency...卡斯特罗主席已经提醒古巴人民为严重的经济危急状况做准备。There are Cubans who have fallen defending his doctrines.有古巴人为保卫他的主义而牺牲.It's the first time at these game...