Marca
abbr. Mid-Continent Area Reliability Coordination Agreement 中大陆区域可信度协调协议
🗣️ 情景例句
What's that?
什么事？
Every bullet has its billet.
无风不起浪。
If explosives are used, vibrations will cause the roof of the mine to collapse.
如果用炸药爆破，震动会引起矿顶塌落。