Lower's rings
[医] 娄厄氏环(心纤维环)
🧩 词语组成解析
n. 吊环（ring的复数）
🗣️ 情景例句
so the old one will be ready
这个旧的又可准备
Be my guest.
请便、别客气
So there were many people in the doctor's waiting room.
所以医生的候诊室里有很多人。