Again and again passages in his essays exasperate or bewilder.他的文章里使人忿然或困惑的章节屡见不鲜.So many questions bewilder me.这样多的问题使我困惑.The letter would only bewilder the mother.这信只会使妈妈惶惑不解....
树胶醛醣;阿戊糖一种结晶的戊醣, c5h10o5, 从植物的多醣类中得到,如树胶及半纤维素.A crystalline pentose sugar, C 5 H 10 O 5 , obtained from plant polysaccharides such as gums and hemicelluloses....
将用钢缆替换磨损的绳索。Steel cable will be used to replace worn ropes.象牙磨损的速度快于生长的速度。Elephants wear the tusk down faster than they can grow it.磨损的小地毯会使人更容易绊倒。Worn rugs increase the danger of tripping....