Infranics
n. 红外线电子学
🗣️ 情景例句
What did I forget?
我忘记什么？
None of my business.
不关我的事。
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。