它的两个电动引擎几乎是无声的，轮胎也不滑。

Its two electric motors are almost silent and its wheels do not slip.

youdao

上帝的律法在他心里；他的脚总不滑跌。

The law of his God is in his heart; his feet do not slip.

youdao

上帝的律法在他心里；他的脚总不滑跌。

The law of his God is in his heart; his feet do not slip.

youdao