Impoverishes
v. 使（某人）贫穷( impoverish的第三人称单数 ); 使（某物）贫瘠或恶化
🗣️ 情景例句
I would like to buy some stamps, please.
我想买些邮票。
How are you doing these days?
这些日子你怎么样？
It was the idea of supporting a craft on a 'pad',or cushion, of low-pressure air, ringed with a curtain of higher pressure air.
用一个气垫来支撑船体，低压空或软垫，软垫周围用高压空气环绕。