Stroboscopy
闪光测频法
🗣️ 情景例句
That's not the issue.
那不是我们讨论的话题。
My son wants to be a policeman when he grows up.
当他长大时，我的儿子想要成为一个警察。
The old view of Galileo was delightfully uncomplicated.
令人高兴的是，过去对伽利略的看法并不复杂。