Forescatter
前向散射; 前向散射器
🗣️ 情景例句
It sets the tone for the whole show.
它决定了整个展览的气氛。
In secondary school, children study history and geography.
中学的小孩会读历史和地理。
I hope you have a good journey back to Guangzhou.
祝你回广州时一路顺风。