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
Susan and Harry have a sitter for Michelle in the city,
Susan和Harry在城里给Michelle找到一位临时保姆，
Is it short way from here to the American Embassy?
从这里到美国大使馆要走一小段路。
Oh? Is there some trouble?
哦，有什么问题吗？