Fuelinjection
注油
🗣️ 情景例句
That was very kind of you.
你真周到。
Let's celebrate!
让我们好好庆祝一下吧!
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。