Pyelitis
n. 肾盂炎\\n[医] 肾盂炎
🗣️ 情景例句
It's been an extremely hectic day.
今天忙的乱七八糟。
I remember George's father owns a ship.
我记得乔治的父亲有一艘船。
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。