Menorrhea
[医] 行经, 月经, 月经过多
🗣️ 情景例句
We'll have a great time camping out, I'm sure.
我确定我们会在露营时玩得很开心。
I'll need an economy ticket with an open return.
我要一张经济舱，回来时间不定的来回票。
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。