Bertha was exasperated at the delay.延误让伯莎十分恼怒。Bertha came bouncing into the room.伯莎蹦蹦跳跳地进了房间.Bertha's smile became a little sad as she replied.当伯莎回答下面的话时,她的微笑变得有些忧伤了....
此降温盒的设计,解决了盛夏季节调制过程中磷酸锌粘固粉过早凝固的问题.The premature coagulation problem of zinc - phosphate cement in mixing process is resolved by using this case.对于不锈钢桩组, 桩腔预备的直径为1.25mm,用磷酸锌粘固粉粘固.For the stainless steel post group, 1.25 m...
She has toured extensively in the US.她在美国玩了很多地方。A few years ago they toured the country in a roadshow...几年前他们在全国作了巡回演出。He toured South Africa organizing revival meetings.他游历南非，组织奋兴布道会。He toured for nearly two years and p...