Virtue is fairer far than beauty.道德远胜于美貌.Both children were very like Robina, but were much fairer than she was.两个孩子都很像罗比娜，但头发颜色比她浅得多。She had imagined a fairer visible heavenliness.她曾想象过一种无比美妙的清晰可见的神圣境界.Independent obser...
N acetylcysteine ( NAC ), a precursor of glutathione, is a thiol antioxidant.N-乙酰半胱氨酸 ( NAC ) 为谷胱甘肽的前体, 是一种含有巯基的抗氧化剂.Error is often the precursor of what is correct,but conceit is the prelude to a fall.错误往往是正确的先导,骄傲是跌跤的前...
我订阅《铁路杂志》已有很多年了。I have been a subscriber to Railway Magazine for many years.报纸价格的上涨将导致更多的读者不再订阅。The paper'sprice rise will encourage readers to desert in even greater numbers.在订阅《纪事报》以前，我看的是《卫报》。Before the Chronicle...