Decliner
n. 下降；衰退；斜面 (decline的变形)
✅ 同义词
🗣️ 情景例句
visiting places of revolutionary interest, outings, parties.
参观革命圣地，出去郊游，或者举办晚会。
Fortune is fickle.
天有不测风云，人有旦夕祸福。
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。