Ppas
[医][=peripheral pulmonary artery stenosis]周围肺动脉狭窄
🗣️ 情景例句
His books exposed people to new ideas.
他的书使人们接触了新思潮。
There's nothing to do because tomorrow is a holliday.
无所谓因为明天是假期。
Who won the girls' 400 metres?
女子400米赛跑谁获胜？