Diamantine
[电] 金刚铝
🗣️ 情景例句
Please pass me a knife.
请把刀递给我。
I love you!
我爱你！
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。