A heavy infection with F. hepatica may be associated with roughened hair coats.肝片吸虫的重度感染, 可伴有被毛粗乱....complexions that have been roughened by long periods in the hot sun...因长期曝晒而变得粗糙的皮肤His voice roughened with every word....
Nancy wasn't sure if Dirk was making a pass at her.南希不确定德克是不是在勾引她。"I'm Nancy Drew," she said, holding out her hand.“我是南希·德鲁，”她伸出手来说。"Oh, we'd love to!" cried Nancy, her face brightening.“哦，我们很乐意！”南希面露喜色，大声...
每个子细胞必须获得每个染色体的精确复本.Each daughter cell must receive an exact copy of each and every chromosome.有一份《独立宣言》的复本正被展出?There's a copy of the Declaration on display now?让每个执行绪中,都有一份变数的复本,以免互相干扰.Specifies that each thread sh...
This enclosure was so vast that the outermost wall could hardly be seen.这块围场如此之大，几乎看不见最远端的围墙。Elegant enclosure made by valuable log, together with gilding vertical shaft and beautiful curlicue shows magnificence.以贵重原木构造出...
barrier的近义词有：obstacle, barrier, obstruction, bar, hindrance。下面这些名词均含"障碍(物)"的含义：obstacle：指在达到目的或前进的过程中必须消除或绕过的障碍物，也指起阻碍作用等情况。barrier：常指临时的或者可能跨越的障碍。obstruction：常既指具体的障碍又可指抽象或喻意上的阻碍。bar：既可指阻止进出或通过的栅栏一类的障碍物，也可用于抽象意义障碍。hindr...