a level substratum水平的底层His recreation of the city is credible, with a substratum of fact to bolster the fiction.他对该城历史的再现是可信的，虚构的小说情节隐念着一些事实作为支撑。...its deep substratum of chalk...深厚的白垩地层The story has a substratum of trut...
It's almost like a flipper action as she kicks down.她向下踢腿时有鱼鳍的效果.Two policemen gave him bashes and kicks after he was arrested.他被捕后,两个警察对他拳打脚]踢.She gets her kicks from windsurfing and skiing.她从帆板运动和滑雪运动中得到极大的乐趣.They...
Conclusions Trajectory , Voiding cystourethrography, especially retrograde urethrography, are effective means for diagnose urethral duplication.结论尿道探条探查结合下尿路造影, 特别是逆行尿道造影为诊断该病的有效手段....
Beware of the chartist's illusion.警惕图表制作者创造的幻觉.Floor-to-ceiling windows can give the illusion of extra height...从地板直抵天花板的窗子会给人以高出实际距离的幻觉。She laboured under the illusion that I knew what I was doing...她有一个错觉，以为我知道自己在...
Mammals arose from a fairly primitive reptile in the Mesozoic era.哺乳类起源于中生代宛若原始的爬虫类.The land is teeming with reptile life.这片土地多爬行动物.The frog is not a true reptile.青蛙并非真正的爬行动物....