a piece of equipment for sliding down a snow-covered slope that consists of two snowboards joined together, with a long vertical handle for steering (= controlling direction) at the front of the front board

The snowscoot is a combination of a BMX bike and a snowboard. 雪上滑板车是小轮自行车和雪板的组合。

Snow scooters are now available to hire in most ski rental shops. 现在大多数滑雪租赁店都可以租到雪上滑板车。