Optoelectronics
[计] 光电子学
🗣️ 情景例句
The apples?
苹果吗？
I ran all the way to school, otherwise I'd have been late.
我一路跑到学校，不然就迟到了。
We stopped in Moscow on the way, but only for an hour or two, so there was no time to go into the centre of the city.
我们在莫斯科停了一下，但只停了一两个小时，所以没有时间去市中心玩。