Operator ring
[计] 算子环
🧩 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
Use a dictionary and grammar guide constantly.
经常使用字典和语法指南。
Up to you.
随便你。
Are you going to be a sailor when you leave school?
你毕业后打算当海员吗？