Pulsatance
n. 角频率；角速度
🗣️ 情景例句
It's a simple idea, and it will work.
这主意很简单， 而且一定可行。
Love is neither bought nor sold.
爱情不能买卖。
4 Think of a time when you were happiest. What were you doing?
4。想一想你感到最高兴的时刻。当时你在做什么？