Prechosen
prechoose的过去分词
🗣️ 情景例句
You did a great job.
做得好。
Prosperity discovers vices and adversity virtues.
顺境显邪恶，逆境见善性。
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。