Mcls
abbr. megacycles per second 兆周/秒，兆赫
🗣️ 情景例句
One week after I have submitted my resignation paper.
在我提交辞职信一星期后吧！
What will you do now?
现在你要怎么办？
We want to catch the eight nineteen to London.
我们要乘8点19分的车去伦敦。