Rowland ring
[化] 罗兰环
🧩 词语组成解析
n. 罗兰（男子名）
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
Pull the car over to the side of the road.
把车停到路边。
Provide for the worst, the best will save itself.
作最坏的准备，可以得到最好的结果。
He may never be sure where the next meal is coming from, but his is free from the thousands of anxieties which afflict other people.
他可能从不知道下顿饭有无着落，但他不像有人那样被千万桩愁事所折磨。