The boy was busied about some mechanical contrivance.这孩子正在忙着做什么手工.music with a tendency towards contrivance and lack of substance.矫揉造作而缺乏实质性内容的音乐Such a machine is beyond the contrivance of ordinary people.这种机器是一般人发明不出来的....
Such a machine is beyond the contrivance of ordinary people.这种机器是一般人发明不出来的.The boy was busied about some mechanical contrivance.这孩子正在忙着做什么手工.It was another good contrivance.这又是一种不错的新设计....