她坐到一把扶手椅上，蹺起了二郎腿。She sank into an armchair and crossed her legs.她坐在扶手椅中，身上裹著毯子。She was sitting in an armchair with blankets wrapped round her.他坐在扶手椅上打盹，睡著了。He was nodding off to sleep in an armchair....
Don't nail the uprights onto the wall, screw them on.直立柱不能用釘子釘在墻上, 要用螺絲釘固定在墻上.Alternatively, the quilt can be suspended between the uprights.或者, 被子可以懸掛在豎桿之間.The ball sailed between the uprights.球在立柱之間運動....
Two kind of separated perforating and pulse fracturing composite charges are studied.論述了低滲油氣層的地質特征;研究了兩種分離式射孔脈沖壓裂復合彈.Macroscopic deviations from isotropy occur due to bedding, schistosity and also sometimes fracturing.與各...