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
You may pick as many apples as you please.
你爱摘多少苹果就摘多少。
To cast off the shell
蜕皮
Many offices use answering machines to give information.
许多办公室使用留言机来提供信息。