(noun.) a sharp collision produced by striking or dashing against something.
(noun.) influencing strongly; 'they resented the impingement of American values on European culture'.
艾拉编辑
双语例句
The instrument is so sensitive that with a delicate galvanometer it will show the impingement of the heat from a person's hand thirty feet away. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.