Concentric ring
[建] 同心环
🧩 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've got three days off next week.
下星期我有三天假。
Immature!
幼稚！
The famous monastery of St.Bernard, witch was founded in eleventh century, lies about a mile away.
11世纪建造的著名的圣伯纳德修道院位于离山口1英里远的地方。