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
What's happening in Singapore recently?
近来新加坡的情况怎样？
The facts coincide with Mark's story.
事实和马克的话吻合。
Very well, thank you.
很好，谢谢您。