Cernkov radiaion
[电] Cerenkov幅射
🗣️ 情景例句
Our competitor has a better product. There's no denying it.
无可否认，我们的竞争对手拥有更好的产品。
Think much, speak little, and write less.
勤思考，寡发言，少落笔。
She arrived in England a week after the Thermopylae.
它抵达英国时比“塞姆皮雷”号晚了1个星期。