Announced
宣布的
🗣️ 情景例句
Who's running against him?
谁与他竞选
May I take your message?
你需要留言吗？
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。