百日咳正在广泛流行.Whooping cough is very prevalent just now.因为孩子们没接种疫苗，麻疹、腮腺炎和百日咳又蔓延开来。Measles, mumps and whooping cough are spreading again because children are not being vaccinated.你给你的孩子打过百日咳疫苗了吗？Have you had your child vacci...
Man is the artificer of his own happiness.人之幸福，自己创造。Artificer's art, Falling in the high - level life An apart view - world.巧匠艺术, 爱上层次生活,视界不同.He is an artificer of great cunning.他是个很机巧的工匠.You have shown me the work ...