元帅迈过真空吸尘器，脚步沉重地走出了房间。The Marshal stepped over the vacuum-cleaner and stumped out of the room.他能听到真空吸尘器的嗡嗡声。He could hear the whirr of a vacuum cleaner.我们发现这种真空吸尘器很容易推着走。We found the vac easy to push....
Defines arcs and ellipses and identifies the classes needed to draw them.定义弧形和椭圆并确定绘制这些形状所需的类.The individual arcs cannot be rectified.单个弧是不能求长的.Arcs more readily than AC welders, with longer arcing.起弧比交流电容易, 电弧加长一倍.Recen...
那个是雷克斯,它跟随着舅舅和舅妈.That's Rex with Uncle Bob and Aunt Patricia.只要我活着,我不会再叫你舅妈.I never call you aunt again as long as I live.本着惊人的精力和决心, 舅妈很好地将传统与现代结合了起来.With incredible energy and determination, she embodies both trad...
His remedial teacher sees signs of progress in his reading and writing.他的辅导教师发现了他在阅读和写作方面进步的迹象。Any head teacher who made errors like this would be chucked out.哪个校长只要犯了这样的错误都会被开除。The teacher training college put up a plaq...