Peter drove jerkily, cornering too fast and fumbling the gears.彼得转弯太急,换挡不利索,车开得一颠一颠的。He looked up into the mirror as he changed through his gears.他一边换挡,一边抬眼看后视镜。Careless use of the clutch may damage the gears.离合器使用不慎可能会损...
It intercepts a portion of the light impinging on the photocell.它遮住一部分照射在光电管上的光.Sight is made possible by rays of light impinging on the retina.由于光线射到视网膜上,眼睛才看得见.A wavefront at high radio frequencies or optical frequenci...