Dollinger's ring
[医] 窦林格氏环(后弹性层环)
🧩 词语组成解析
ring
[riŋ]
n. 戒指，指环;铃声，钟声;环形物;拳击场;
vt. 形成环状;环绕;使（例如铃）响;打电话给;
vi. 按铃，敲钟;回响;成环形;
🗣️ 情景例句
I'm going to use it for business.
我会在业务上用到它。
It is no use crying over spilt milk.
泼水难收。
John seldom gets together with his friends.
约翰很少与朋友聚在一起。