Annulus
n. 环, 环形物, 体环\\n[化] 环形缝; 环隙
🏥 医学释义
环形物，环形套管
🗣️ 情景例句
I would like to apply for a loan.
我想贷款。
Are you pleased at the idea of going?
你乐意跟我去吗？
It's Zheng Jie here. I've just got your message.
我是郑杰，我刚刚收到你的留言。