Antideteriorant
[机] 防坏剂, 防老剂
🗣️ 情景例句
No, please go to window thirty-six.
不是，请到第三十六号窗口。
Shooting star
流星
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。