Microfluctuation
微观起伏
🗣️ 情景例句
You must be joking.
你肯定是在看玩笑。
Over 5,000 hours of work went into this software, and today it's my privilege to bring it to you.
这种软件的研制超过5000工作小时，今天我很荣辛地向你们展示它。
I'm all set.
我都准备好了。