D ring
D形环；D型钩, D型扣
🧩 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
He is interested in collecting foreign stamps.
他对收集外国邮票有兴趣。
How did you sign the letter?Did you write, sincerely yours?
你怎么签名信的?你写了"真诚地你的"？
Nearly all the sports practised nowadays are competitive.
现在开展的体育运动几乎都是竞争性的。