Cascade ring
[化] 阶梯环
🧩 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
What's the climate like in your country?
你们家乡的气候如何？
The Senator acceded to his defeat before the end of the election.
那位参议员在选举结束以前就承认落选了。
A week? As long as that?
一星期？要那么长时间？