Moc
abbr. 主操作控制器（Master Operational Controller）；主运行中心（Main Operations Centre）
🗣️ 情景例句
We didn't catch anything.
我们什么也没有钓着。
Karl was so upset that he began to turn red with anger.
卡尔非常惊讶，红着脸开始生气了。
They also have the disadvantage of being an expensive form of transport.
飞机另一个缺点是昂贵。