Prebladder
[医] 膀胱口前腔(在前列腺囊内膀胱口前的宽腔)
🗣️ 情景例句
Very nice to meet you.
很乐意见到你。
Custom without reason is but ancient error.
习俗没有道理，古代谬误而已。
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。