注意力集中于...

The Greek concentration on geometry blurred the vision of later generations.希腊人之专注于几何迷糊了后世好几代人的视界.He made his way along with his eyes fixed in utmost concentration on the ground.他全神贯注地死盯着地面,艰难地探路而行.The effects of triacet...

concentration on的音标：concentration on的英式发音音标为：[ˌkɔnsən'treiʃən ɔn]concentration on的美式发音音标为：[ˌkɑnsən'treʃən ɑn]...