Nonocellular
[医] 单细胞的
🗣️ 情景例句
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你想不想再来些……
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谢谢您。
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。