Overturning and sliding are seldom a factor in the design of arch dam.拱坝设计中很少考虑倾覆和滑动的问题.Feng Yun - ching answered hastily , springing up and all but overturning the opiumlamp as he did so.冯云卿陡的跳起来说,几乎带翻了烟盘里的烟灯.Demonstrat...
The car engine was pinking slightly.车子的引擎发出一点点爆震声.The car engine pinking slightly.车子的引擎发出“一点点”爆震声.Cut the edge of the card by pinking shears to make serration or wave patterns.再使用造形剪刀将卡片的边缘剪成锯齿或波浪状,以增加美感....