Photoelectronics
n. 光电子学
🗣️ 情景例句
He is still unable to express himself in English.
他仍然不能用英语表达自己的意思。
Maybe they're farmers.
他们可能是农民。
He say he'll write a letter soon. He hopes we are all Well.
他说他很快会写信的。他祝我们大家身体好。