关于工业为何陷入困境正在展开一场全面的讨论。A full-scale debate is under way on what ails the industry.我想，这就是我为何不远千里赶来的原因。I thought, this is why I've travelled thousands of miles.他的头不知为何有点晕眩。His head felt lighter in some indefinable way....
Carbohydrates are one of the four major classes of biochemical molecules.碳水化合物是四大类生物化学分子中的一类.Firm liver enlargement and biochemical evidence of intrahepatic cholestasis are typical manifestations.肝硬而肿大和肝内胆汁淤沸的生化改变是典型现象.T...