她开始用钢琴演奏那首民歌.She struck up a folk melody on the piano.应观众再唱一曲的要求, 他清唱了一首民歌.For an encore, he sang an unaccompanied folk song.她在哼一首我以前从未听过的民歌.She is humming a folk song that I never heard before....
a refinement in the masonry石工技艺的改进The fall of masonry crushed the old man in the old house.炉墙倒坍将那老人压倒在旧房屋里.Brick masonry walls built with a technique known as reinforced grouted brick masonry performed excellently.用新的施工技...
光线用棱镜 、 光栅或干涉仪分解.The light is resolved by prisms, gratings, or by an interferometer.光栅摄谱仪有两种类型.The grating spectrograph is built in two designs.光栅由金属或丝制造.The grating are made of rods or wire....
Her schemes backfired on herself,and she lost her boyfriend forever.她的计划害了她自己,从此永远失去了她的男友。It all backfired on me!一切都与我的愿望背道而驰！His scheme to win the girl backfired and she went to another guy.他追求那女孩的计划产生了反效果,现在她名花另有主。The ...