inertialess

例句：

1. 1. The robot's inertialess design makes it easy to operate.
   机器人的无惯性设计使其操作起来非常方便。
2. 2. The car was designed to have no inertia, making it very responsive.
   这辆车的设计是没有惯性的，因此反应非常灵敏。
3. 3. The new technology eliminates inertia, allowing for faster and smoother movements.
   新技术消除了惯性，使得运动更快、更平滑。