Đối với nhà khoa học (hay nhà khoa học có tham vọng), câu hỏi tại sao phải nghiên cứu khoa học không cần phải trả lời. Nếu bạn là...
European languages are members of the same family. The languages only differ in their grammar, their pronunciation and their most common words. pronunciation and more common words. If several...
European languages are members of the same family. The languages only differ in their grammar, their pronunciation and their most common words. pronunciation and more common words. If several...