Clads
(clad 的复数) vt. 在金属外包上另一种金属\\na. 包层金属的\\nclothe的过去式和过去分词
🗣️ 情景例句
Oh, hi.
噢 嗨。
It's two o'clock.
现在两点。
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。