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
But how do you plan to do that?
但你预备怎么做呢？
A man is known by the company he keeps.
察其友知其人。
It's quite likely that a decision will be made before the end of the year.
有可能年底前就要作出决定。