The ship was rolling and pitching heavily in the rough sea.船舶在狂涛中簸荡.The ship is pitching and rolling in what looks like about fifteen foot seas.这只船在看起来约有15英尺高的海浪中上下左右颠簸。He was pitching the ball.他正在投球.They don't want...
The voice on the line was vaguely familiar, but Crook couldn't place it at first...电话里的声音有点儿熟悉，但是克鲁克一开始想不起来到底是谁。Don’t hazard your reputation by supporting that crook.不要冒败坏你名声的危险去支持那个坏蛋。Donaldson was a petty crook wi...
Selective dehydration of hexose, such as D - fructose, is one of main synthetic methods for 5 - hydroxymethylfurfural.果糖等己糖选择性脱水是制备 5- 羟甲基糠醛的主要方法之一.Ketohexose A ketose SUGAR with six carbon atoms , e . g . fructose.己酮糖:一...