Photoelectronics
n. 光电子学
🗣️ 情景例句
What are you up to?
你在忙些什么？
The waiter serves only the best food, of course.
当然，侍者只端来最佳的膳食。
Looking at his watch, he saw that it was one o'clock, but the bell struck thirteen times before it stopped.
他一看表，才1点钟，可是那钟一边敲了13下才停。