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
We're very lucky, the three of us ...
我们非常幸运， 我们三个……
Counsel must be followed, not praised.
忠告必须照办，而不是赞美。
It's between the post office and the hospital.
它就在邮电局和医院之间。