Speedflash
n. [摄][电子]电子闪光,频闪放电管
🗣️ 情景例句
She was playing with the idea of studying abroad.
她有出国留学的念头，但并非很认真。
I will help you.
我会帮助你。
What kind of quality control do you have?
你们用什么办法来控制质量呢？