气垫

chōng qì qì diàn

充气气垫

an inflatable mattress

qì diàn chuán de yōu diǎn shì néng xiàng zhí shēng jī yī yàng chuí zhí shàng shēng

气垫船的优点是能像直升机一样垂直上升。

The hovercraft has the advantage of being able to move straight upwards like a helicopter.

tàn xiǎn duì chéng zuò qì diàn chuán dào dá le tā de yuán tóu

探险队乘坐气垫船到达了它的源头。

The expedition made the journey to its source by hovercraft.