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
To catch fish, you need the right magic.
要钓得到鱼 你得用对魔法。
Please turn in your paper before leaving.
请在离开前将论文交上。
What are you doing this evening?
今晚你打算干什么？