“掠过的”造句
她不语，从她脸上
掠过的一丝表情可知她是认得的。
An expression of dumb recognition wiggled across her features.
当气体中的自由电子被
掠过的离子加速时,将发出辐射脉冲.
Pulses of radiation are emitted when free electrons in the gas are accelerated by passing ions.
建构一动态绘图:展示星状线的切线所有扫
掠过的内部轨迹.
Construct an animation showing the tangent sweeping out the interior of astroid.