Ppas
[医][=peripheral pulmonary artery stenosis]周围肺动脉狭窄
🗣️ 情景例句
I'm totally fed up with my old computer.
我简直受不了我这台旧计算机。
Many drops makes a shower.
积少成多。
So far, no man has travelled farther than the moon, but spaceships without people have reach other parts of the universe.
到目前为止，尚未有人到过比月球更远的地方，但无人驾驶的宇宙飞船已到达过宇宙的其它地方。