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
I had a nice evening.
让我过了一个愉快的夜晚。
I think it's going to take too much time.
我认为它将花太多时间。
In that case, we'd like cash on receipt of invoice.
这样的话，您在收到帐单时请付现。