Marca
abbr. Mid-Continent Area Reliability Coordination Agreement 中大陆区域可信度协调协议
🗣️ 情景例句
I'm terribly sorry about that.
为此我非常抱歉。
It's nothing.
小事情；不足挂齿。
The following answer is subject to official confirmation.
以下的答案必须再经过正式确认才有效。