Their jargon is impenetrable to an outsider.他们的行话外人听不懂。I find his style somewhat impenetrable.我发现他的行为方式令人颇为费解.The language of this document would be impenetrable to anyone except a specialist.除了专家,其他任何人都看不懂这份文件....
聚乙烯醇 的耐辐解可通地苄叉化和苯甲酰化提高.Poly ( vinyl alcohol ) has been protected against radiation by benzalation and benzoylation.他噗通 噗 通地涉过浅水.He splashed ( his way ) through the shallow water.她一通一通地打电话.She made one phone call after an...
随着液压系统嘎吱一声响，起落架进入了锁定位置。There was a whine of hydraulics as the undercarriage locked into position.轻型飞机飞行时起落架不一定缩回.The undercarriage on light aircraft does not always retract in flight.起落架与地面的撞击阻止了机身迅速地向下运动.The rapid downw...