He entreats a bowstring to be fastened on the arm, must not fasten on the neck.他请求把绞索系在手臂上, 千万不要系在脖子上.An arrow fitted to the bowstring cannot avoid being discharged.箭在弦上,不得不发.It is hard to bull back the bowstring.要拉开弓弦挺难...
The bowstring is stretched taut.弓弦绷得很紧.An arrow fitted to the bowstring cannot avoid being discharged.箭在弦上,不得不发.It is hard to bull back the bowstring.要拉开弓弦挺难的....
Police with riot gear and several fire engines are in attendance.防暴警察和数辆消防车都到了。He lived in considerable style, travelling widely, usually with a cook, valet, butler and chauffeur in attendance.他活得相当潇洒，通常带着厨师、用人、管家和司机到处游玩...
一弹钢琴那些玻璃饰物就会产生共振.Playing the piano sets up resonance in those glass ornaments.耳朵里有一组细丝能和进入的声波产生共振。The ear has a set of filaments to vibrate in resonance with incoming sound-waves.两个共振峰下面的面积是不相等的.The areas under the two r...