因此才有了“游泳机”的发明。

So "bathing machines" were invented.

youdao

这里一天三餐不用愁，沙发到处都是，洗手间里配备淋浴设施，还有健身房和游泳机。

Meals are provided, couches are everywhere, there are showers in the bathrooms, a 16 gym and a 17 swimming machine.

youdao

如果你的膝盖不好，那你可以选择一辆健身自行车、一个椭圆机，或者去游泳。

If your knees bother you, choose a stationary bike, an elliptical machine, or go for a swim.

youdao