Fluorosensor
氟传感器
🗣️ 情景例句
Um ... where's Mom?
唔……妈妈呢？
The wealth of the mind is the only true wealth.
精神财富是唯一的真正财富。
I asked a passenger if this was the Westhaven Express, but he had not even heard of it.
我问一位乘客，这是不是开往威斯特海温的那趟快车，他说从未听说过有这么一趟快车。