Optronics
光电子学, 光导发光学
🗣️ 情景例句
She has now held the post of Prime Minister longer than anyone else this century.
她现在担任首相任期之长在本世纪是前所未有的。
I remember the girl whose father goes there every spring.
我记得那个女孩的父亲每年春天都去那里。
I hate to interrupt a man when he's busy working,
当一个人在忙着干活时，我是不愿意去打断他的，