偶尔会有病人过于虚弱，必须通过静脉注射进食。Occasionally a patient is so debilitated that he must be fed intravenously.她看见蛾子的翅膀偶尔会泛光。She saw the occasional glimmer of a moth's wings.我爸爸偶尔会到他的共济会分会那里去。My father would occasionally go to hi...
One's abillity and learning surpass the average.才学超群.Young people surpass old men in strength.年轻人在气力上赛过老年人.The latecomers surpass the early starters.后来居上....
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....
They demanded a more expansionary economy to combat rising unemployment.他们要求发展扩张性的经济以应对升高的失业率。The seagulls swirled in aerial combat over the barges.海鸥盘旋在驳船上方，展开空中的搏斗。He was wearing black combat trousers and a hooded flee...