The mahjong tiles blurred before her eyes. Her heart ached unbearably.牌在她的眼前晃动起来, 她的心痛得厉害.One stood up, while the others stared dumbly at their mahjong pieces.有的立起来, 有的呆呆的看着自己的牌.Oh , yes, that I shouldn't play too m...
Widespread epidemics in birds increase opportunities for human exposure.禽类中的广泛流行增加了人类暴露的机会.The epidemics usually stop when the summer rainy season begins.时疫通常在夏季雨季开始时停止传播....the protection of mankind against the forces o...