Contentedness
n. 满足;安份
🗣️ 情景例句
I do mean it.
我的确是说真的。
The doctor said I looked pale and tired.
医生说我看起来苍白和疲倦。
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。