Optoelectronics
[计] 光电子学
🗣️ 情景例句
I don't like to sponge.
我不想老蹭别人的东西。
How much is it to rent an economy car?
租一辆经济车要多少钱？
You need to wear lots of warm clothes.
人们要穿很多的保暖的衣服。