Ring protection
[计] 环状保护
🧩 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 might choose Michigan.
我说不定选择Michigan大学。
What's the rush?
什么事那么匆忙？
He was very healthy and happy, but he could not look after himself.
他很健康，非常欢快。但不能照料自己。