Collisionless
无碰撞的
🗣️ 情景例句
to live with my son and his family.
和我儿子和他的家人住在一起。
Chuck went to a restaurant that serves very tasty salads.
贾克去一家有美味色拉的餐厅用餐。
This increases their air-resistance and reduces the shock of impact when they hit the ground.
这样就加大了空气阻力，并减少了它们着地时冲击力带来的震动。