Ermes
(erme 的复数) abbr. error rate measuring equipment 差错（误码）率测量设备
🗣️ 情景例句
Shells she sells on the seashore are seashells I am sure.
我敢肯定她在海边卖的贝壳是海贝。
Nothing is so certain as the unexpected.
天有不测风云，人有旦夕祸福。
Well, have you forgotten already?
嗯，你已经忘了吗？