Optron
光导发光元件
🗣️ 情景例句
If enough people show interest, I'll run the show.
假如有足够多的人们感兴趣，我就开始表演了。
The post office is up there on the left, You can't miss it.
那邮局就在那儿靠左边，很好找。
The life forms most likely to develop on a planet would be bacteria.
行星上最容易生存下来的是细菌。