Optronic
光导发光的
🗣️ 情景例句
Are you kidding?
在开玩笑吗?
If the pills were pleasant, they would not be gilded.
丸药不苦不会加糖衣。
The twin towers are 110 storeys high, but high-speed lifts controlled by computer take only a minute to reach the top.
这座双塔式大楼有110层高，而由电脑控制的高速电梯只需一分钟就可以到达塔顶。