Optronics
光电子学, 光导发光学
🗣️ 情景例句
It is said that another suicide bombing occurred in the country yesterday.
据称，昨天在这个国家又发生了一起自杀式炸弹事件。
Let me tell you about our product.
关于产品一事让我向你说明。
And now I'm telling you I can't manage this Friday.
我正要告诉你我星期五没办法（出来）。