Hemiphonia
[医] 半Д音(重病者有气无力的语音)
🗣️ 情景例句
Let's dance.
咱们跳舞。
That work will take three hours.
完成那项工作需要三小时。
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。