kinetics
n [sing v] science of the relations between the movement of bodies and the forces acting on them 动力学.
🗣️ 情景例句
Alexandra.
Alexandra。
She led a luxurious life.
她过着奢侈的生活。
The early climbers were looking for the easiest way to the top, because the summit was the prize they sought, especially if it and never been attained before.