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
I'm a workaholic, so for me vacations are very boring.
我是个工作狂！度假对我来说太无聊了！
Reading is to the mind what exercise is to the body.
读书养神，锻链健身。
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你要留话吗？